40557200

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2473}}^1$

素因数の和:2532

約数の個数: 60

約数和(自身を含む): 99855588

約数和(自身を除く): 59298388

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 820, 1025, 1640, 2050, 2473, 3280, 4100, 4946, 8200, 9892, 12365, 16400, 19784, 24730, 39568, 49460, 61825, 98920, 101393, 123650, 197840, 202786, 247300, 405572, 494600, 506965, 811144, 989200, 1013930, 1622288, 2027860, 2534825, 4055720, 5069650, 8111440, 10139300, 20278600, 40557200]

約数ペア:

[(1, 40557200), (2, 20278600), (4, 10139300), (5, 8111440), (8, 5069650), (10, 4055720), (16, 2534825), (20, 2027860), (25, 1622288), (40, 1013930), (41, 989200), (50, 811144), (80, 506965), (82, 494600), (100, 405572), (164, 247300), (200, 202786), (205, 197840), (328, 123650), (400, 101393), (410, 98920), (656, 61825), (820, 49460), (1025, 39568), (1640, 24730), (2050, 19784), (2473, 16400), (3280, 12365), (4100, 9892), (4946, 8200)]