48890720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9857}}^1$

素因数の和:9903

約数の個数: 48

約数和(自身を含む): 119242368

約数和(自身を除く): 70351648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 9857, 19714, 39428, 49285, 78856, 98570, 157712, 197140, 305567, 315424, 394280, 611134, 788560, 1222268, 1527835, 1577120, 2444536, 3055670, 4889072, 6111340, 9778144, 12222680, 24445360, 48890720]

約数ペア:

[(1, 48890720), (2, 24445360), (4, 12222680), (5, 9778144), (8, 6111340), (10, 4889072), (16, 3055670), (20, 2444536), (31, 1577120), (32, 1527835), (40, 1222268), (62, 788560), (80, 611134), (124, 394280), (155, 315424), (160, 305567), (248, 197140), (310, 157712), (496, 98570), (620, 78856), (992, 49285), (1240, 39428), (2480, 19714), (4960, 9857)]