17631640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{827}}^1$

素因数の和:892

約数の個数: 64

約数和(自身を含む): 43817760

約数和(自身を除く): 26186120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 827, 1066, 1640, 1654, 2132, 2665, 3308, 4135, 4264, 5330, 6616, 8270, 10660, 10751, 16540, 21320, 21502, 33080, 33907, 43004, 53755, 67814, 86008, 107510, 135628, 169535, 215020, 271256, 339070, 430040, 440791, 678140, 881582, 1356280, 1763164, 2203955, 3526328, 4407910, 8815820, 17631640]

約数ペア:

[(1, 17631640), (2, 8815820), (4, 4407910), (5, 3526328), (8, 2203955), (10, 1763164), (13, 1356280), (20, 881582), (26, 678140), (40, 440791), (41, 430040), (52, 339070), (65, 271256), (82, 215020), (104, 169535), (130, 135628), (164, 107510), (205, 86008), (260, 67814), (328, 53755), (410, 43004), (520, 33907), (533, 33080), (820, 21502), (827, 21320), (1066, 16540), (1640, 10751), (1654, 10660), (2132, 8270), (2665, 6616), (3308, 5330), (4135, 4264)]