42738400

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1303}}^1$

素因数の和:1364

約数の個数: 72

約数和(自身を含む): 106961904

約数和(自身を除く): 64223504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 328, 400, 410, 656, 800, 820, 1025, 1303, 1312, 1640, 2050, 2606, 3280, 4100, 5212, 6515, 6560, 8200, 10424, 13030, 16400, 20848, 26060, 32575, 32800, 41696, 52120, 53423, 65150, 104240, 106846, 130300, 208480, 213692, 260600, 267115, 427384, 521200, 534230, 854768, 1042400, 1068460, 1335575, 1709536, 2136920, 2671150, 4273840, 5342300, 8547680, 10684600, 21369200, 42738400]

約数ペア:

[(1, 42738400), (2, 21369200), (4, 10684600), (5, 8547680), (8, 5342300), (10, 4273840), (16, 2671150), (20, 2136920), (25, 1709536), (32, 1335575), (40, 1068460), (41, 1042400), (50, 854768), (80, 534230), (82, 521200), (100, 427384), (160, 267115), (164, 260600), (200, 213692), (205, 208480), (328, 130300), (400, 106846), (410, 104240), (656, 65150), (800, 53423), (820, 52120), (1025, 41696), (1303, 32800), (1312, 32575), (1640, 26060), (2050, 20848), (2606, 16400), (3280, 13030), (4100, 10424), (5212, 8200), (6515, 6560)]