49660840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 115940160

約数和(自身を除く): 66279320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 107, 164, 205, 214, 283, 328, 410, 428, 535, 566, 820, 856, 1070, 1132, 1415, 1640, 2140, 2264, 2830, 4280, 4387, 5660, 8774, 11320, 11603, 17548, 21935, 23206, 30281, 35096, 43870, 46412, 58015, 60562, 87740, 92824, 116030, 121124, 151405, 175480, 232060, 242248, 302810, 464120, 605620, 1211240, 1241521, 2483042, 4966084, 6207605, 9932168, 12415210, 24830420, 49660840]

約数ペア:

[(1, 49660840), (2, 24830420), (4, 12415210), (5, 9932168), (8, 6207605), (10, 4966084), (20, 2483042), (40, 1241521), (41, 1211240), (82, 605620), (107, 464120), (164, 302810), (205, 242248), (214, 232060), (283, 175480), (328, 151405), (410, 121124), (428, 116030), (535, 92824), (566, 87740), (820, 60562), (856, 58015), (1070, 46412), (1132, 43870), (1415, 35096), (1640, 30281), (2140, 23206), (2264, 21935), (2830, 17548), (4280, 11603), (4387, 11320), (5660, 8774)]