194580640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71537}}^1$

素因数の和:71569

約数の個数: 48

約数和(自身を含む): 486744552

約数和(自身を除く): 292163912

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 71537, 143074, 286148, 357685, 572296, 715370, 1144592, 1216129, 1430740, 2289184, 2432258, 2861480, 4864516, 5722960, 6080645, 9729032, 11445920, 12161290, 19458064, 24322580, 38916128, 48645160, 97290320, 194580640]

約数ペア:

[(1, 194580640), (2, 97290320), (4, 48645160), (5, 38916128), (8, 24322580), (10, 19458064), (16, 12161290), (17, 11445920), (20, 9729032), (32, 6080645), (34, 5722960), (40, 4864516), (68, 2861480), (80, 2432258), (85, 2289184), (136, 1430740), (160, 1216129), (170, 1144592), (272, 715370), (340, 572296), (544, 357685), (680, 286148), (1360, 143074), (2720, 71537)]