45872440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 107321760

約数和(自身を除く): 61449320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 83, 164, 166, 205, 328, 332, 337, 410, 415, 664, 674, 820, 830, 1348, 1640, 1660, 1685, 2696, 3320, 3370, 3403, 6740, 6806, 13480, 13612, 13817, 17015, 27224, 27634, 27971, 34030, 55268, 55942, 68060, 69085, 110536, 111884, 136120, 138170, 139855, 223768, 276340, 279710, 552680, 559420, 1118840, 1146811, 2293622, 4587244, 5734055, 9174488, 11468110, 22936220, 45872440]

約数ペア:

[(1, 45872440), (2, 22936220), (4, 11468110), (5, 9174488), (8, 5734055), (10, 4587244), (20, 2293622), (40, 1146811), (41, 1118840), (82, 559420), (83, 552680), (164, 279710), (166, 276340), (205, 223768), (328, 139855), (332, 138170), (337, 136120), (410, 111884), (415, 110536), (664, 69085), (674, 68060), (820, 55942), (830, 55268), (1348, 34030), (1640, 27971), (1660, 27634), (1685, 27224), (2696, 17015), (3320, 13817), (3370, 13612), (3403, 13480), (6740, 6806)]