40326790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{6473}}^1$

素因数の和:6576

約数の個数: 32

約数和(自身を含む): 83903040

約数和(自身を除く): 43576250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 6473, 12946, 32365, 45311, 64730, 90622, 226555, 453110, 576097, 1152194, 2880485, 4032679, 5760970, 8065358, 20163395, 40326790]

約数ペア:

[(1, 40326790), (2, 20163395), (5, 8065358), (7, 5760970), (10, 4032679), (14, 2880485), (35, 1152194), (70, 576097), (89, 453110), (178, 226555), (445, 90622), (623, 64730), (890, 45311), (1246, 32365), (3115, 12946), (6230, 6473)]