40607710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 87272640

約数和(自身を除く): 46664930

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 73, 110, 130, 143, 146, 286, 365, 389, 715, 730, 778, 803, 949, 1430, 1606, 1898, 1945, 3890, 4015, 4279, 4745, 5057, 8030, 8558, 9490, 10114, 10439, 20878, 21395, 25285, 28397, 42790, 50570, 52195, 55627, 56794, 104390, 111254, 141985, 278135, 283970, 312367, 369161, 556270, 624734, 738322, 1561835, 1845805, 3123670, 3691610, 4060771, 8121542, 20303855, 40607710]

約数ペア:

[(1, 40607710), (2, 20303855), (5, 8121542), (10, 4060771), (11, 3691610), (13, 3123670), (22, 1845805), (26, 1561835), (55, 738322), (65, 624734), (73, 556270), (110, 369161), (130, 312367), (143, 283970), (146, 278135), (286, 141985), (365, 111254), (389, 104390), (715, 56794), (730, 55627), (778, 52195), (803, 50570), (949, 42790), (1430, 28397), (1606, 25285), (1898, 21395), (1945, 20878), (3890, 10439), (4015, 10114), (4279, 9490), (4745, 8558), (5057, 8030)]