98540960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{12569}}^1$

素因数の和:12598

約数の個数: 72

約数和(自身を含む): 270833220

約数和(自身を除く): 172292260

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 12569, 25138, 50276, 62845, 87983, 100552, 125690, 175966, 201104, 251380, 351932, 402208, 439915, 502760, 615881, 703864, 879830, 1005520, 1231762, 1407728, 1759660, 2011040, 2463524, 2815456, 3079405, 3519320, 4927048, 6158810, 7038640, 9854096, 12317620, 14077280, 19708192, 24635240, 49270480, 98540960]

約数ペア:

[(1, 98540960), (2, 49270480), (4, 24635240), (5, 19708192), (7, 14077280), (8, 12317620), (10, 9854096), (14, 7038640), (16, 6158810), (20, 4927048), (28, 3519320), (32, 3079405), (35, 2815456), (40, 2463524), (49, 2011040), (56, 1759660), (70, 1407728), (80, 1231762), (98, 1005520), (112, 879830), (140, 703864), (160, 615881), (196, 502760), (224, 439915), (245, 402208), (280, 351932), (392, 251380), (490, 201104), (560, 175966), (784, 125690), (980, 100552), (1120, 87983), (1568, 62845), (1960, 50276), (3920, 25138), (7840, 12569)]