87914000

素因数分解:

$2^4\times 5^3\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:525

約数の個数: 80

約数和(自身を含む): 215008560

約数和(自身を除く): 127094560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 113, 125, 200, 226, 250, 389, 400, 452, 500, 565, 778, 904, 1000, 1130, 1556, 1808, 1945, 2000, 2260, 2825, 3112, 3890, 4520, 5650, 6224, 7780, 9040, 9725, 11300, 14125, 15560, 19450, 22600, 28250, 31120, 38900, 43957, 45200, 48625, 56500, 77800, 87914, 97250, 113000, 155600, 175828, 194500, 219785, 226000, 351656, 389000, 439570, 703312, 778000, 879140, 1098925, 1758280, 2197850, 3516560, 4395700, 5494625, 8791400, 10989250, 17582800, 21978500, 43957000, 87914000]

約数ペア:

[(1, 87914000), (2, 43957000), (4, 21978500), (5, 17582800), (8, 10989250), (10, 8791400), (16, 5494625), (20, 4395700), (25, 3516560), (40, 2197850), (50, 1758280), (80, 1098925), (100, 879140), (113, 778000), (125, 703312), (200, 439570), (226, 389000), (250, 351656), (389, 226000), (400, 219785), (452, 194500), (500, 175828), (565, 155600), (778, 113000), (904, 97250), (1000, 87914), (1130, 77800), (1556, 56500), (1808, 48625), (1945, 45200), (2000, 43957), (2260, 38900), (2825, 31120), (3112, 28250), (3890, 22600), (4520, 19450), (5650, 15560), (6224, 14125), (7780, 11300), (9040, 9725)]