71887120

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2927}}^1$

素因数の和:3247

約数の個数: 40

約数和(自身を含む): 167739264

約数和(自身を除く): 95852144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2456, 2927, 3070, 4912, 5854, 6140, 11708, 12280, 14635, 23416, 24560, 29270, 46832, 58540, 117080, 234160, 898589, 1797178, 3594356, 4492945, 7188712, 8985890, 14377424, 17971780, 35943560, 71887120]

約数ペア:

[(1, 71887120), (2, 35943560), (4, 17971780), (5, 14377424), (8, 8985890), (10, 7188712), (16, 4492945), (20, 3594356), (40, 1797178), (80, 898589), (307, 234160), (614, 117080), (1228, 58540), (1535, 46832), (2456, 29270), (2927, 24560), (3070, 23416), (4912, 14635), (5854, 12280), (6140, 11708)]