71591120

素因数分解:

$2^4\times 5^1\times {\mathrm{601}}^1\times {\mathrm{1489}}^1$

素因数の和:2103

約数の個数: 40

約数和(自身を含む): 166838280

約数和(自身を除く): 95247160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 601, 1202, 1489, 2404, 2978, 3005, 4808, 5956, 6010, 7445, 9616, 11912, 12020, 14890, 23824, 24040, 29780, 48080, 59560, 119120, 894889, 1789778, 3579556, 4474445, 7159112, 8948890, 14318224, 17897780, 35795560, 71591120]

約数ペア:

[(1, 71591120), (2, 35795560), (4, 17897780), (5, 14318224), (8, 8948890), (10, 7159112), (16, 4474445), (20, 3579556), (40, 1789778), (80, 894889), (601, 119120), (1202, 59560), (1489, 48080), (2404, 29780), (2978, 24040), (3005, 23824), (4808, 14890), (5956, 12020), (6010, 11912), (7445, 9616)]