128049665780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{5037359}}^1$

素因数の和:5037440

約数の個数: 48

約数和(自身を含む): 284348897280

約数和(自身を除く): 156299231500

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 5084, 6355, 12710, 25420, 5037359, 10074718, 20149436, 25186795, 50373590, 100747180, 156158129, 206531719, 312316258, 413063438, 624632516, 780790645, 826126876, 1032658595, 1561581290, 2065317190, 3123162580, 4130634380, 6402483289, 12804966578, 25609933156, 32012416445, 64024832890, 128049665780]

約数ペア:

[(1, 128049665780), (2, 64024832890), (4, 32012416445), (5, 25609933156), (10, 12804966578), (20, 6402483289), (31, 4130634380), (41, 3123162580), (62, 2065317190), (82, 1561581290), (124, 1032658595), (155, 826126876), (164, 780790645), (205, 624632516), (310, 413063438), (410, 312316258), (620, 206531719), (820, 156158129), (1271, 100747180), (2542, 50373590), (5084, 25186795), (6355, 20149436), (12710, 10074718), (25420, 5037359)]