90539200

素因数分解:

$2^6\times 5^2\times {\mathrm{71}}^1\times {\mathrm{797}}^1$

素因数の和:890

約数の個数: 84

約数和(自身を含む): 226204272

約数和(自身を除く): 135665072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 100, 142, 160, 200, 284, 320, 355, 400, 568, 710, 797, 800, 1136, 1420, 1594, 1600, 1775, 2272, 2840, 3188, 3550, 3985, 4544, 5680, 6376, 7100, 7970, 11360, 12752, 14200, 15940, 19925, 22720, 25504, 28400, 31880, 39850, 51008, 56587, 56800, 63760, 79700, 113174, 113600, 127520, 159400, 226348, 255040, 282935, 318800, 452696, 565870, 637600, 905392, 1131740, 1275200, 1414675, 1810784, 2263480, 2829350, 3621568, 4526960, 5658700, 9053920, 11317400, 18107840, 22634800, 45269600, 90539200]

約数ペア:

[(1, 90539200), (2, 45269600), (4, 22634800), (5, 18107840), (8, 11317400), (10, 9053920), (16, 5658700), (20, 4526960), (25, 3621568), (32, 2829350), (40, 2263480), (50, 1810784), (64, 1414675), (71, 1275200), (80, 1131740), (100, 905392), (142, 637600), (160, 565870), (200, 452696), (284, 318800), (320, 282935), (355, 255040), (400, 226348), (568, 159400), (710, 127520), (797, 113600), (800, 113174), (1136, 79700), (1420, 63760), (1594, 56800), (1600, 56587), (1775, 51008), (2272, 39850), (2840, 31880), (3188, 28400), (3550, 25504), (3985, 22720), (4544, 19925), (5680, 15940), (6376, 14200), (7100, 12752), (7970, 11360)]