431553640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53147}}^1$

素因数の和:53194

約数の個数: 64

約数和(自身を含む): 1147996800

約数和(自身を除く): 716443160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 53147, 106294, 212588, 265735, 372029, 425176, 531470, 744058, 1062940, 1488116, 1541263, 1860145, 2125880, 2976232, 3082526, 3720290, 6165052, 7440580, 7706315, 10788841, 12330104, 14881160, 15412630, 21577682, 30825260, 43155364, 53944205, 61650520, 86310728, 107888410, 215776820, 431553640]

約数ペア:

[(1, 431553640), (2, 215776820), (4, 107888410), (5, 86310728), (7, 61650520), (8, 53944205), (10, 43155364), (14, 30825260), (20, 21577682), (28, 15412630), (29, 14881160), (35, 12330104), (40, 10788841), (56, 7706315), (58, 7440580), (70, 6165052), (116, 3720290), (140, 3082526), (145, 2976232), (203, 2125880), (232, 1860145), (280, 1541263), (290, 1488116), (406, 1062940), (580, 744058), (812, 531470), (1015, 425176), (1160, 372029), (1624, 265735), (2030, 212588), (4060, 106294), (8120, 53147)]