39722800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7639}}^1$

素因数の和:7670

約数の個数: 60

約数和(自身を含む): 102788560

約数和(自身を除く): 63065760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 7639, 15278, 30556, 38195, 61112, 76390, 99307, 122224, 152780, 190975, 198614, 305560, 381950, 397228, 496535, 611120, 763900, 794456, 993070, 1527800, 1588912, 1986140, 2482675, 3055600, 3972280, 4965350, 7944560, 9930700, 19861400, 39722800]

約数ペア:

[(1, 39722800), (2, 19861400), (4, 9930700), (5, 7944560), (8, 4965350), (10, 3972280), (13, 3055600), (16, 2482675), (20, 1986140), (25, 1588912), (26, 1527800), (40, 993070), (50, 794456), (52, 763900), (65, 611120), (80, 496535), (100, 397228), (104, 381950), (130, 305560), (200, 198614), (208, 190975), (260, 152780), (325, 122224), (400, 99307), (520, 76390), (650, 61112), (1040, 38195), (1300, 30556), (2600, 15278), (5200, 7639)]