25040480

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8237}}^1$

素因数の和:8271

約数の個数: 48

約数和(自身を含む): 62279280

約数和(自身を除く): 37238800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 8237, 16474, 32948, 41185, 65896, 82370, 131792, 156503, 164740, 263584, 313006, 329480, 626012, 658960, 782515, 1252024, 1317920, 1565030, 2504048, 3130060, 5008096, 6260120, 12520240, 25040480]

約数ペア:

[(1, 25040480), (2, 12520240), (4, 6260120), (5, 5008096), (8, 3130060), (10, 2504048), (16, 1565030), (19, 1317920), (20, 1252024), (32, 782515), (38, 658960), (40, 626012), (76, 329480), (80, 313006), (95, 263584), (152, 164740), (160, 156503), (190, 131792), (304, 82370), (380, 65896), (608, 41185), (760, 32948), (1520, 16474), (3040, 8237)]