48510040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 124416000

約数和(自身を除く): 75905960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 31, 38, 40, 58, 62, 71, 76, 95, 116, 124, 142, 145, 152, 155, 190, 232, 248, 284, 290, 310, 355, 380, 551, 568, 580, 589, 620, 710, 760, 899, 1102, 1160, 1178, 1240, 1349, 1420, 1798, 2059, 2201, 2204, 2356, 2698, 2755, 2840, 2945, 3596, 4118, 4402, 4408, 4495, 4712, 5396, 5510, 5890, 6745, 7192, 8236, 8804, 8990, 10295, 10792, 11005, 11020, 11780, 13490, 16472, 17081, 17608, 17980, 20590, 22010, 22040, 23560, 26980, 34162, 35960, 39121, 41180, 41819, 44020, 53960, 63829, 68324, 78242, 82360, 83638, 85405, 88040, 127658, 136648, 156484, 167276, 170810, 195605, 209095, 255316, 312968, 319145, 334552, 341620, 391210, 418190, 510632, 638290, 683240, 782420, 836380, 1212751, 1276580, 1564840, 1672760, 2425502, 2553160, 4851004, 6063755, 9702008, 12127510, 24255020, 48510040]

約数ペア:

[(1, 48510040), (2, 24255020), (4, 12127510), (5, 9702008), (8, 6063755), (10, 4851004), (19, 2553160), (20, 2425502), (29, 1672760), (31, 1564840), (38, 1276580), (40, 1212751), (58, 836380), (62, 782420), (71, 683240), (76, 638290), (95, 510632), (116, 418190), (124, 391210), (142, 341620), (145, 334552), (152, 319145), (155, 312968), (190, 255316), (232, 209095), (248, 195605), (284, 170810), (290, 167276), (310, 156484), (355, 136648), (380, 127658), (551, 88040), (568, 85405), (580, 83638), (589, 82360), (620, 78242), (710, 68324), (760, 63829), (899, 53960), (1102, 44020), (1160, 41819), (1178, 41180), (1240, 39121), (1349, 35960), (1420, 34162), (1798, 26980), (2059, 23560), (2201, 22040), (2204, 22010), (2356, 20590), (2698, 17980), (2755, 17608), (2840, 17081), (2945, 16472), (3596, 13490), (4118, 11780), (4402, 11020), (4408, 11005), (4495, 10792), (4712, 10295), (5396, 8990), (5510, 8804), (5890, 8236), (6745, 7192)]