100047520

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8807}}^1$

素因数の和:8893

約数の個数: 48

約数和(自身を含む): 239718528

約数和(自身を除く): 139671008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 8807, 11360, 17614, 35228, 44035, 70456, 88070, 140912, 176140, 281824, 352280, 625297, 704560, 1250594, 1409120, 2501188, 3126485, 5002376, 6252970, 10004752, 12505940, 20009504, 25011880, 50023760, 100047520]

約数ペア:

[(1, 100047520), (2, 50023760), (4, 25011880), (5, 20009504), (8, 12505940), (10, 10004752), (16, 6252970), (20, 5002376), (32, 3126485), (40, 2501188), (71, 1409120), (80, 1250594), (142, 704560), (160, 625297), (284, 352280), (355, 281824), (568, 176140), (710, 140912), (1136, 88070), (1420, 70456), (2272, 44035), (2840, 35228), (5680, 17614), (8807, 11360)]