98786560

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1087}}^1$

素因数の和:1179

約数の個数: 72

約数和(自身を含む): 240178176

約数和(自身を除く): 141391616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 568, 640, 710, 1087, 1136, 1280, 1420, 2174, 2272, 2840, 4348, 4544, 5435, 5680, 8696, 9088, 10870, 11360, 17392, 18176, 21740, 22720, 34784, 43480, 45440, 69568, 77177, 86960, 90880, 139136, 154354, 173920, 278272, 308708, 347840, 385885, 617416, 695680, 771770, 1234832, 1391360, 1543540, 2469664, 3087080, 4939328, 6174160, 9878656, 12348320, 19757312, 24696640, 49393280, 98786560]

約数ペア:

[(1, 98786560), (2, 49393280), (4, 24696640), (5, 19757312), (8, 12348320), (10, 9878656), (16, 6174160), (20, 4939328), (32, 3087080), (40, 2469664), (64, 1543540), (71, 1391360), (80, 1234832), (128, 771770), (142, 695680), (160, 617416), (256, 385885), (284, 347840), (320, 308708), (355, 278272), (568, 173920), (640, 154354), (710, 139136), (1087, 90880), (1136, 86960), (1280, 77177), (1420, 69568), (2174, 45440), (2272, 43480), (2840, 34784), (4348, 22720), (4544, 21740), (5435, 18176), (5680, 17392), (8696, 11360), (9088, 10870)]