84638960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{151141}}^1$

素因数の和:151161

約数の個数: 40

約数和(自身を含む): 224899296

約数和(自身を除く): 140260336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 151141, 302282, 604564, 755705, 1057987, 1209128, 1511410, 2115974, 2418256, 3022820, 4231948, 5289935, 6045640, 8463896, 10579870, 12091280, 16927792, 21159740, 42319480, 84638960]

約数ペア:

[(1, 84638960), (2, 42319480), (4, 21159740), (5, 16927792), (7, 12091280), (8, 10579870), (10, 8463896), (14, 6045640), (16, 5289935), (20, 4231948), (28, 3022820), (35, 2418256), (40, 2115974), (56, 1511410), (70, 1209128), (80, 1057987), (112, 755705), (140, 604564), (280, 302282), (560, 151141)]