40096280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1609}}^1$

素因数の和:1716

約数の個数: 64

約数和(自身を含む): 104328000

約数和(自身を除く): 64231720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1609, 1780, 2492, 3115, 3218, 3560, 4984, 6230, 6436, 8045, 11263, 12460, 12872, 16090, 22526, 24920, 32180, 45052, 56315, 64360, 90104, 112630, 143201, 225260, 286402, 450520, 572804, 716005, 1002407, 1145608, 1432010, 2004814, 2864020, 4009628, 5012035, 5728040, 8019256, 10024070, 20048140, 40096280]

約数ペア:

[(1, 40096280), (2, 20048140), (4, 10024070), (5, 8019256), (7, 5728040), (8, 5012035), (10, 4009628), (14, 2864020), (20, 2004814), (28, 1432010), (35, 1145608), (40, 1002407), (56, 716005), (70, 572804), (89, 450520), (140, 286402), (178, 225260), (280, 143201), (356, 112630), (445, 90104), (623, 64360), (712, 56315), (890, 45052), (1246, 32180), (1609, 24920), (1780, 22526), (2492, 16090), (3115, 12872), (3218, 12460), (3560, 11263), (4984, 8045), (6230, 6436)]