98835280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72673}}^1$

素因数の和:72703

約数の個数: 40

約数和(自身を含む): 243312552

約数和(自身を除く): 144477272

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 72673, 145346, 290692, 363365, 581384, 726730, 1162768, 1235441, 1453460, 2470882, 2906920, 4941764, 5813840, 6177205, 9883528, 12354410, 19767056, 24708820, 49417640, 98835280]

約数ペア:

[(1, 98835280), (2, 49417640), (4, 24708820), (5, 19767056), (8, 12354410), (10, 9883528), (16, 6177205), (17, 5813840), (20, 4941764), (34, 2906920), (40, 2470882), (68, 1453460), (80, 1235441), (85, 1162768), (136, 726730), (170, 581384), (272, 363365), (340, 290692), (680, 145346), (1360, 72673)]