98220560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72221}}^1$

素因数の和:72251

約数の個数: 40

約数和(自身を含む): 241799256

約数和(自身を除く): 143578696

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 72221, 144442, 288884, 361105, 577768, 722210, 1155536, 1227757, 1444420, 2455514, 2888840, 4911028, 5777680, 6138785, 9822056, 12277570, 19644112, 24555140, 49110280, 98220560]

約数ペア:

[(1, 98220560), (2, 49110280), (4, 24555140), (5, 19644112), (8, 12277570), (10, 9822056), (16, 6138785), (17, 5777680), (20, 4911028), (34, 2888840), (40, 2455514), (68, 1444420), (80, 1227757), (85, 1155536), (136, 722210), (170, 577768), (272, 361105), (340, 288884), (680, 144442), (1360, 72221)]