40658420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 95922792

約数和(自身を除く): 55264372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 121, 212, 220, 242, 265, 317, 484, 530, 583, 605, 634, 1060, 1166, 1210, 1268, 1585, 2332, 2420, 2915, 3170, 3487, 5830, 6340, 6413, 6974, 11660, 12826, 13948, 16801, 17435, 25652, 32065, 33602, 34870, 38357, 64130, 67204, 69740, 76714, 84005, 128260, 153428, 168010, 184811, 191785, 336020, 369622, 383570, 739244, 767140, 924055, 1848110, 2032921, 3696220, 4065842, 8131684, 10164605, 20329210, 40658420]

約数ペア:

[(1, 40658420), (2, 20329210), (4, 10164605), (5, 8131684), (10, 4065842), (11, 3696220), (20, 2032921), (22, 1848110), (44, 924055), (53, 767140), (55, 739244), (106, 383570), (110, 369622), (121, 336020), (212, 191785), (220, 184811), (242, 168010), (265, 153428), (317, 128260), (484, 84005), (530, 76714), (583, 69740), (605, 67204), (634, 64130), (1060, 38357), (1166, 34870), (1210, 33602), (1268, 32065), (1585, 25652), (2332, 17435), (2420, 16801), (2915, 13948), (3170, 12826), (3487, 11660), (5830, 6974), (6340, 6413)]