48749395960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1\times {\mathrm{1801}}^1$

素因数の和:2189

約数の個数: 128

約数和(自身を含む): 115088117760

約数和(自身を除く): 66338721800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 83, 124, 155, 166, 248, 263, 310, 332, 415, 526, 620, 664, 830, 1052, 1240, 1315, 1660, 1801, 2104, 2573, 2630, 3320, 3602, 5146, 5260, 7204, 8153, 9005, 10292, 10520, 12865, 14408, 16306, 18010, 20584, 21829, 25730, 32612, 36020, 40765, 43658, 51460, 55831, 65224, 72040, 81530, 87316, 102920, 109145, 111662, 149483, 163060, 174632, 218290, 223324, 279155, 298966, 326120, 436580, 446648, 473663, 558310, 597932, 676699, 747415, 873160, 947326, 1116620, 1195864, 1353398, 1494830, 1894652, 2233240, 2368315, 2706796, 2989660, 3383495, 3789304, 4633973, 4736630, 5413592, 5979320, 6766990, 9267946, 9473260, 13533980, 14683553, 18535892, 18946520, 23169865, 27067960, 29367106, 37071784, 39314029, 46339730, 58734212, 73417765, 78628058, 92679460, 117468424, 146835530, 157256116, 185358920, 196570145, 293671060, 314512232, 393140290, 587342120, 786280580, 1218734899, 1572561160, 2437469798, 4874939596, 6093674495, 9749879192, 12187348990, 24374697980, 48749395960]

約数ペア:

[(1, 48749395960), (2, 24374697980), (4, 12187348990), (5, 9749879192), (8, 6093674495), (10, 4874939596), (20, 2437469798), (31, 1572561160), (40, 1218734899), (62, 786280580), (83, 587342120), (124, 393140290), (155, 314512232), (166, 293671060), (248, 196570145), (263, 185358920), (310, 157256116), (332, 146835530), (415, 117468424), (526, 92679460), (620, 78628058), (664, 73417765), (830, 58734212), (1052, 46339730), (1240, 39314029), (1315, 37071784), (1660, 29367106), (1801, 27067960), (2104, 23169865), (2573, 18946520), (2630, 18535892), (3320, 14683553), (3602, 13533980), (5146, 9473260), (5260, 9267946), (7204, 6766990), (8153, 5979320), (9005, 5413592), (10292, 4736630), (10520, 4633973), (12865, 3789304), (14408, 3383495), (16306, 2989660), (18010, 2706796), (20584, 2368315), (21829, 2233240), (25730, 1894652), (32612, 1494830), (36020, 1353398), (40765, 1195864), (43658, 1116620), (51460, 947326), (55831, 873160), (65224, 747415), (72040, 676699), (81530, 597932), (87316, 558310), (102920, 473663), (109145, 446648), (111662, 436580), (149483, 326120), (163060, 298966), (174632, 279155), (218290, 223324)]