15986080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 42674688

約数和(自身を除く): 26688608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 293, 310, 341, 352, 440, 496, 586, 620, 682, 880, 992, 1172, 1240, 1364, 1465, 1705, 1760, 2344, 2480, 2728, 2930, 3223, 3410, 4688, 4960, 5456, 5860, 6446, 6820, 9083, 9376, 10912, 11720, 12892, 13640, 16115, 18166, 23440, 25784, 27280, 32230, 36332, 45415, 46880, 51568, 54560, 64460, 72664, 90830, 99913, 103136, 128920, 145328, 181660, 199826, 257840, 290656, 363320, 399652, 499565, 515680, 726640, 799304, 999130, 1453280, 1598608, 1998260, 3197216, 3996520, 7993040, 15986080]

約数ペア:

[(1, 15986080), (2, 7993040), (4, 3996520), (5, 3197216), (8, 1998260), (10, 1598608), (11, 1453280), (16, 999130), (20, 799304), (22, 726640), (31, 515680), (32, 499565), (40, 399652), (44, 363320), (55, 290656), (62, 257840), (80, 199826), (88, 181660), (110, 145328), (124, 128920), (155, 103136), (160, 99913), (176, 90830), (220, 72664), (248, 64460), (293, 54560), (310, 51568), (341, 46880), (352, 45415), (440, 36332), (496, 32230), (586, 27280), (620, 25784), (682, 23440), (880, 18166), (992, 16115), (1172, 13640), (1240, 12892), (1364, 11720), (1465, 10912), (1705, 9376), (1760, 9083), (2344, 6820), (2480, 6446), (2728, 5860), (2930, 5456), (3223, 4960), (3410, 4688)]