98155280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72173}}^1$

素因数の和:72203

約数の個数: 40

約数和(自身を含む): 241638552

約数和(自身を除く): 143483272

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 72173, 144346, 288692, 360865, 577384, 721730, 1154768, 1226941, 1443460, 2453882, 2886920, 4907764, 5773840, 6134705, 9815528, 12269410, 19631056, 24538820, 49077640, 98155280]

約数ペア:

[(1, 98155280), (2, 49077640), (4, 24538820), (5, 19631056), (8, 12269410), (10, 9815528), (16, 6134705), (17, 5773840), (20, 4907764), (34, 2886920), (40, 2453882), (68, 1443460), (80, 1226941), (85, 1154768), (136, 721730), (170, 577384), (272, 360865), (340, 288692), (680, 144346), (1360, 72173)]