40874360

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{9043}}^1$

素因数の和:9167

約数の個数: 32

約数和(自身を含む): 92791440

約数和(自身を除く): 51917080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 9043, 18086, 36172, 45215, 72344, 90430, 180860, 361720, 1021859, 2043718, 4087436, 5109295, 8174872, 10218590, 20437180, 40874360]

約数ペア:

[(1, 40874360), (2, 20437180), (4, 10218590), (5, 8174872), (8, 5109295), (10, 4087436), (20, 2043718), (40, 1021859), (113, 361720), (226, 180860), (452, 90430), (565, 72344), (904, 45215), (1130, 36172), (2260, 18086), (4520, 9043)]