87884440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{44839}}^1$

素因数の和:44864

約数の個数: 48

約数和(自身を含む): 230029200

約数和(自身を除く): 142144760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 44839, 89678, 179356, 224195, 313873, 358712, 448390, 627746, 896780, 1255492, 1569365, 1793560, 2197111, 2510984, 3138730, 4394222, 6277460, 8788444, 10985555, 12554920, 17576888, 21971110, 43942220, 87884440]

約数ペア:

[(1, 87884440), (2, 43942220), (4, 21971110), (5, 17576888), (7, 12554920), (8, 10985555), (10, 8788444), (14, 6277460), (20, 4394222), (28, 3138730), (35, 2510984), (40, 2197111), (49, 1793560), (56, 1569365), (70, 1255492), (98, 896780), (140, 627746), (196, 448390), (245, 358712), (280, 313873), (392, 224195), (490, 179356), (980, 89678), (1960, 44839)]