48972640

素因数分解:

$2^5\times 5^1\times {\mathrm{307}}^1\times {\mathrm{997}}^1$

素因数の和:1319

約数の個数: 48

約数和(自身を含む): 116191152

約数和(自身を除く): 67218512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 307, 614, 997, 1228, 1535, 1994, 2456, 3070, 3988, 4912, 4985, 6140, 7976, 9824, 9970, 12280, 15952, 19940, 24560, 31904, 39880, 49120, 79760, 159520, 306079, 612158, 1224316, 1530395, 2448632, 3060790, 4897264, 6121580, 9794528, 12243160, 24486320, 48972640]

約数ペア:

[(1, 48972640), (2, 24486320), (4, 12243160), (5, 9794528), (8, 6121580), (10, 4897264), (16, 3060790), (20, 2448632), (32, 1530395), (40, 1224316), (80, 612158), (160, 306079), (307, 159520), (614, 79760), (997, 49120), (1228, 39880), (1535, 31904), (1994, 24560), (2456, 19940), (3070, 15952), (3988, 12280), (4912, 9970), (4985, 9824), (6140, 7976)]