98702440

素因数分解:

$2^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{3571}}^1$

素因数の和:4273

約数の個数: 32

約数和(自身を含む): 222464160

約数和(自身を除く): 123761720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 691, 1382, 2764, 3455, 3571, 5528, 6910, 7142, 13820, 14284, 17855, 27640, 28568, 35710, 71420, 142840, 2467561, 4935122, 9870244, 12337805, 19740488, 24675610, 49351220, 98702440]

約数ペア:

[(1, 98702440), (2, 49351220), (4, 24675610), (5, 19740488), (8, 12337805), (10, 9870244), (20, 4935122), (40, 2467561), (691, 142840), (1382, 71420), (2764, 35710), (3455, 28568), (3571, 27640), (5528, 17855), (6910, 14284), (7142, 13820)]