98910320

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28753}}^1$

素因数の和:28809

約数の個数: 40

約数和(自身を含む): 235322736

約数和(自身を除く): 136412416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 28753, 57506, 115012, 143765, 230024, 287530, 460048, 575060, 1150120, 1236379, 2300240, 2472758, 4945516, 6181895, 9891032, 12363790, 19782064, 24727580, 49455160, 98910320]

約数ペア:

[(1, 98910320), (2, 49455160), (4, 24727580), (5, 19782064), (8, 12363790), (10, 9891032), (16, 6181895), (20, 4945516), (40, 2472758), (43, 2300240), (80, 1236379), (86, 1150120), (172, 575060), (215, 460048), (344, 287530), (430, 230024), (688, 143765), (860, 115012), (1720, 57506), (3440, 28753)]