74217440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42169}}^1$

素因数の和:42195

約数の個数: 48

約数和(自身を含む): 191283120

約数和(自身を除く): 117065680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 42169, 84338, 168676, 210845, 337352, 421690, 463859, 674704, 843380, 927718, 1349408, 1686760, 1855436, 2319295, 3373520, 3710872, 4638590, 6747040, 7421744, 9277180, 14843488, 18554360, 37108720, 74217440]

約数ペア:

[(1, 74217440), (2, 37108720), (4, 18554360), (5, 14843488), (8, 9277180), (10, 7421744), (11, 6747040), (16, 4638590), (20, 3710872), (22, 3373520), (32, 2319295), (40, 1855436), (44, 1686760), (55, 1349408), (80, 927718), (88, 843380), (110, 674704), (160, 463859), (176, 421690), (220, 337352), (352, 210845), (440, 168676), (880, 84338), (1760, 42169)]