50200280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5081}}^1$

素因数の和:5124

約数の個数: 64

約数和(自身を含む): 128066400

約数和(自身を除く): 77866120

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 5081, 9880, 10162, 20324, 25405, 40648, 50810, 66053, 96539, 101620, 132106, 193078, 203240, 264212, 330265, 386156, 482695, 528424, 660530, 772312, 965390, 1255007, 1321060, 1930780, 2510014, 2642120, 3861560, 5020028, 6275035, 10040056, 12550070, 25100140, 50200280]

約数ペア:

[(1, 50200280), (2, 25100140), (4, 12550070), (5, 10040056), (8, 6275035), (10, 5020028), (13, 3861560), (19, 2642120), (20, 2510014), (26, 1930780), (38, 1321060), (40, 1255007), (52, 965390), (65, 772312), (76, 660530), (95, 528424), (104, 482695), (130, 386156), (152, 330265), (190, 264212), (247, 203240), (260, 193078), (380, 132106), (494, 101620), (520, 96539), (760, 66053), (988, 50810), (1235, 40648), (1976, 25405), (2470, 20324), (4940, 10162), (5081, 9880)]