39194480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^3\times {\mathrm{223}}^1$

素因数の和:275

約数の個数: 80

約数和(自身を含む): 99160320

約数和(自身を除く): 59965840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 223, 260, 338, 446, 520, 676, 845, 892, 1040, 1115, 1352, 1690, 1784, 2197, 2230, 2704, 2899, 3380, 3568, 4394, 4460, 5798, 6760, 8788, 8920, 10985, 11596, 13520, 14495, 17576, 17840, 21970, 23192, 28990, 35152, 37687, 43940, 46384, 57980, 75374, 87880, 115960, 150748, 175760, 188435, 231920, 301496, 376870, 489931, 602992, 753740, 979862, 1507480, 1959724, 2449655, 3014960, 3919448, 4899310, 7838896, 9798620, 19597240, 39194480]

約数ペア:

[(1, 39194480), (2, 19597240), (4, 9798620), (5, 7838896), (8, 4899310), (10, 3919448), (13, 3014960), (16, 2449655), (20, 1959724), (26, 1507480), (40, 979862), (52, 753740), (65, 602992), (80, 489931), (104, 376870), (130, 301496), (169, 231920), (208, 188435), (223, 175760), (260, 150748), (338, 115960), (446, 87880), (520, 75374), (676, 57980), (845, 46384), (892, 43940), (1040, 37687), (1115, 35152), (1352, 28990), (1690, 23192), (1784, 21970), (2197, 17840), (2230, 17576), (2704, 14495), (2899, 13520), (3380, 11596), (3568, 10985), (4394, 8920), (4460, 8788), (5798, 6760)]