40915784

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 128

約数和(自身を含む): 102144000

約数和(自身を除く): 61228216

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 37, 49, 52, 56, 62, 74, 91, 98, 104, 124, 148, 182, 196, 217, 248, 259, 296, 343, 364, 392, 403, 434, 481, 518, 637, 686, 728, 806, 868, 962, 1036, 1147, 1274, 1372, 1519, 1612, 1736, 1813, 1924, 2072, 2294, 2548, 2744, 2821, 3038, 3224, 3367, 3626, 3848, 4459, 4588, 5096, 5642, 6076, 6734, 7252, 8029, 8918, 9176, 10633, 11284, 12152, 12691, 13468, 14504, 14911, 16058, 17836, 19747, 21266, 22568, 23569, 25382, 26936, 29822, 32116, 35672, 39494, 42532, 47138, 50764, 56203, 59644, 64232, 78988, 85064, 94276, 101528, 104377, 112406, 119288, 138229, 157976, 164983, 188552, 208754, 224812, 276458, 329966, 393421, 417508, 449624, 552916, 659932, 730639, 786842, 835016, 1105832, 1319864, 1461278, 1573684, 2922556, 3147368, 5114473, 5845112, 10228946, 20457892, 40915784]

約数ペア:

[(1, 40915784), (2, 20457892), (4, 10228946), (7, 5845112), (8, 5114473), (13, 3147368), (14, 2922556), (26, 1573684), (28, 1461278), (31, 1319864), (37, 1105832), (49, 835016), (52, 786842), (56, 730639), (62, 659932), (74, 552916), (91, 449624), (98, 417508), (104, 393421), (124, 329966), (148, 276458), (182, 224812), (196, 208754), (217, 188552), (248, 164983), (259, 157976), (296, 138229), (343, 119288), (364, 112406), (392, 104377), (403, 101528), (434, 94276), (481, 85064), (518, 78988), (637, 64232), (686, 59644), (728, 56203), (806, 50764), (868, 47138), (962, 42532), (1036, 39494), (1147, 35672), (1274, 32116), (1372, 29822), (1519, 26936), (1612, 25382), (1736, 23569), (1813, 22568), (1924, 21266), (2072, 19747), (2294, 17836), (2548, 16058), (2744, 14911), (2821, 14504), (3038, 13468), (3224, 12691), (3367, 12152), (3626, 11284), (3848, 10633), (4459, 9176), (4588, 8918), (5096, 8029), (5642, 7252), (6076, 6734)]