71150320

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2897}}^1$

素因数の和:3217

約数の個数: 40

約数和(自身を含む): 166020624

約数和(自身を除く): 94870304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2456, 2897, 3070, 4912, 5794, 6140, 11588, 12280, 14485, 23176, 24560, 28970, 46352, 57940, 115880, 231760, 889379, 1778758, 3557516, 4446895, 7115032, 8893790, 14230064, 17787580, 35575160, 71150320]

約数ペア:

[(1, 71150320), (2, 35575160), (4, 17787580), (5, 14230064), (8, 8893790), (10, 7115032), (16, 4446895), (20, 3557516), (40, 1778758), (80, 889379), (307, 231760), (614, 115880), (1228, 57940), (1535, 46352), (2456, 28970), (2897, 24560), (3070, 23176), (4912, 14485), (5794, 12280), (6140, 11588)]