63889120

素因数分解:

$2^5\times 5^1\times {\mathrm{419}}^1\times {\mathrm{953}}^1$

素因数の和:1387

約数の個数: 48

約数和(自身を含む): 151457040

約数和(自身を除く): 87567920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 419, 838, 953, 1676, 1906, 2095, 3352, 3812, 4190, 4765, 6704, 7624, 8380, 9530, 13408, 15248, 16760, 19060, 30496, 33520, 38120, 67040, 76240, 152480, 399307, 798614, 1597228, 1996535, 3194456, 3993070, 6388912, 7986140, 12777824, 15972280, 31944560, 63889120]

約数ペア:

[(1, 63889120), (2, 31944560), (4, 15972280), (5, 12777824), (8, 7986140), (10, 6388912), (16, 3993070), (20, 3194456), (32, 1996535), (40, 1597228), (80, 798614), (160, 399307), (419, 152480), (838, 76240), (953, 67040), (1676, 38120), (1906, 33520), (2095, 30496), (3352, 19060), (3812, 16760), (4190, 15248), (4765, 13408), (6704, 9530), (7624, 8380)]