5508760120

素因数分解:

$2^3\times 5^1\times {\mathrm{6977}}^1\times {\mathrm{19739}}^1$

素因数の和:26727

約数の個数: 32

約数和(自身を含む): 12397114800

約数和(自身を除く): 6888354680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6977, 13954, 19739, 27908, 34885, 39478, 55816, 69770, 78956, 98695, 139540, 157912, 197390, 279080, 394780, 789560, 137719003, 275438006, 550876012, 688595015, 1101752024, 1377190030, 2754380060, 5508760120]

約数ペア:

[(1, 5508760120), (2, 2754380060), (4, 1377190030), (5, 1101752024), (8, 688595015), (10, 550876012), (20, 275438006), (40, 137719003), (6977, 789560), (13954, 394780), (19739, 279080), (27908, 197390), (34885, 157912), (39478, 139540), (55816, 98695), (69770, 78956)]