40443780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2729}}^1$

素因数の和:2773

約数の個数: 96

約数和(自身を含む): 128419200

約数和(自身を除く): 87975420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2729, 2964, 3705, 4940, 5458, 7410, 8187, 10916, 13645, 14820, 16374, 27290, 32748, 35477, 40935, 51851, 54580, 70954, 81870, 103702, 106431, 141908, 155553, 163740, 177385, 207404, 212862, 259255, 311106, 354770, 425724, 518510, 532155, 622212, 674063, 709540, 777765, 1037020, 1064310, 1348126, 1555530, 2022189, 2128620, 2696252, 3111060, 3370315, 4044378, 6740630, 8088756, 10110945, 13481260, 20221890, 40443780]

約数ペア:

[(1, 40443780), (2, 20221890), (3, 13481260), (4, 10110945), (5, 8088756), (6, 6740630), (10, 4044378), (12, 3370315), (13, 3111060), (15, 2696252), (19, 2128620), (20, 2022189), (26, 1555530), (30, 1348126), (38, 1064310), (39, 1037020), (52, 777765), (57, 709540), (60, 674063), (65, 622212), (76, 532155), (78, 518510), (95, 425724), (114, 354770), (130, 311106), (156, 259255), (190, 212862), (195, 207404), (228, 177385), (247, 163740), (260, 155553), (285, 141908), (380, 106431), (390, 103702), (494, 81870), (570, 70954), (741, 54580), (780, 51851), (988, 40935), (1140, 35477), (1235, 32748), (1482, 27290), (2470, 16374), (2729, 14820), (2964, 13645), (3705, 10916), (4940, 8187), (5458, 7410)]