102796640

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9049}}^1$

素因数の和:9135

約数の個数: 48

約数和(自身を含む): 246304800

約数和(自身を除く): 143508160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 9049, 11360, 18098, 36196, 45245, 72392, 90490, 144784, 180980, 289568, 361960, 642479, 723920, 1284958, 1447840, 2569916, 3212395, 5139832, 6424790, 10279664, 12849580, 20559328, 25699160, 51398320, 102796640]

約数ペア:

[(1, 102796640), (2, 51398320), (4, 25699160), (5, 20559328), (8, 12849580), (10, 10279664), (16, 6424790), (20, 5139832), (32, 3212395), (40, 2569916), (71, 1447840), (80, 1284958), (142, 723920), (160, 642479), (284, 361960), (355, 289568), (568, 180980), (710, 144784), (1136, 90490), (1420, 72392), (2272, 45245), (2840, 36196), (5680, 18098), (9049, 11360)]