39659880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25423}}^1$

素因数の和:25450

約数の個数: 64

約数和(自身を含む): 128136960

約数和(自身を除く): 88477080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 25423, 50846, 76269, 101692, 127115, 152538, 203384, 254230, 305076, 330499, 381345, 508460, 610152, 660998, 762690, 991497, 1016920, 1321996, 1525380, 1652495, 1982994, 2643992, 3050760, 3304990, 3965988, 4957485, 6609980, 7931976, 9914970, 13219960, 19829940, 39659880]

約数ペア:

[(1, 39659880), (2, 19829940), (3, 13219960), (4, 9914970), (5, 7931976), (6, 6609980), (8, 4957485), (10, 3965988), (12, 3304990), (13, 3050760), (15, 2643992), (20, 1982994), (24, 1652495), (26, 1525380), (30, 1321996), (39, 1016920), (40, 991497), (52, 762690), (60, 660998), (65, 610152), (78, 508460), (104, 381345), (120, 330499), (130, 305076), (156, 254230), (195, 203384), (260, 152538), (312, 127115), (390, 101692), (520, 76269), (780, 50846), (1560, 25423)]