39706680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25453}}^1$

素因数の和:25480

約数の個数: 64

約数和(自身を含む): 128288160

約数和(自身を除く): 88581480

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, 25453, 50906, 76359, 101812, 127265, 152718, 203624, 254530, 305436, 330889, 381795, 509060, 610872, 661778, 763590, 992667, 1018120, 1323556, 1527180, 1654445, 1985334, 2647112, 3054360, 3308890, 3970668, 4963335, 6617780, 7941336, 9926670, 13235560, 19853340, 39706680]

約数ペア:

[(1, 39706680), (2, 19853340), (3, 13235560), (4, 9926670), (5, 7941336), (6, 6617780), (8, 4963335), (10, 3970668), (12, 3308890), (13, 3054360), (15, 2647112), (20, 1985334), (24, 1654445), (26, 1527180), (30, 1323556), (39, 1018120), (40, 992667), (52, 763590), (60, 661778), (65, 610872), (78, 509060), (104, 381795), (120, 330889), (130, 305436), (156, 254530), (195, 203624), (260, 152718), (312, 127265), (390, 101812), (520, 76359), (780, 50906), (1560, 25453)]