88979240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{317783}}^1$

素因数の和:317801

約数の個数: 32

約数和(自身を含む): 228804480

約数和(自身を除く): 139825240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 317783, 635566, 1271132, 1588915, 2224481, 2542264, 3177830, 4448962, 6355660, 8897924, 11122405, 12711320, 17795848, 22244810, 44489620, 88979240]

約数ペア:

[(1, 88979240), (2, 44489620), (4, 22244810), (5, 17795848), (7, 12711320), (8, 11122405), (10, 8897924), (14, 6355660), (20, 4448962), (28, 3177830), (35, 2542264), (40, 2224481), (56, 1588915), (70, 1271132), (140, 635566), (280, 317783)]