40911440

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12473}}^1$

素因数の和:12527

約数の個数: 40

約数和(自身を含む): 97446888

約数和(自身を除く): 56535448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 12473, 24946, 49892, 62365, 99784, 124730, 199568, 249460, 498920, 511393, 997840, 1022786, 2045572, 2556965, 4091144, 5113930, 8182288, 10227860, 20455720, 40911440]

約数ペア:

[(1, 40911440), (2, 20455720), (4, 10227860), (5, 8182288), (8, 5113930), (10, 4091144), (16, 2556965), (20, 2045572), (40, 1022786), (41, 997840), (80, 511393), (82, 498920), (164, 249460), (205, 199568), (328, 124730), (410, 99784), (656, 62365), (820, 49892), (1640, 24946), (3280, 12473)]