431239760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{24841}}^1$

素因数の和:24892

約数の個数: 80

約数和(自身を含む): 1182876672

約数和(自身を除く): 751636912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 24841, 49682, 99364, 124205, 173887, 198728, 248410, 347774, 397456, 496820, 695548, 770071, 869435, 993640, 1391096, 1540142, 1738870, 1987280, 2782192, 3080284, 3477740, 3850355, 5390497, 6160568, 6955480, 7700710, 10780994, 12321136, 13910960, 15401420, 21561988, 26952485, 30802840, 43123976, 53904970, 61605680, 86247952, 107809940, 215619880, 431239760]

約数ペア:

[(1, 431239760), (2, 215619880), (4, 107809940), (5, 86247952), (7, 61605680), (8, 53904970), (10, 43123976), (14, 30802840), (16, 26952485), (20, 21561988), (28, 15401420), (31, 13910960), (35, 12321136), (40, 10780994), (56, 7700710), (62, 6955480), (70, 6160568), (80, 5390497), (112, 3850355), (124, 3477740), (140, 3080284), (155, 2782192), (217, 1987280), (248, 1738870), (280, 1540142), (310, 1391096), (434, 993640), (496, 869435), (560, 770071), (620, 695548), (868, 496820), (1085, 397456), (1240, 347774), (1736, 248410), (2170, 198728), (2480, 173887), (3472, 124205), (4340, 99364), (8680, 49682), (17360, 24841)]