23380720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^2$

素因数の和:350

約数の個数: 60

約数和(自身を含む): 59668056

約数和(自身を除く): 36287336

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 163, 176, 220, 326, 440, 652, 815, 880, 1304, 1630, 1793, 2608, 3260, 3586, 6520, 7172, 8965, 13040, 14344, 17930, 26569, 28688, 35860, 53138, 71720, 106276, 132845, 143440, 212552, 265690, 292259, 425104, 531380, 584518, 1062760, 1169036, 1461295, 2125520, 2338072, 2922590, 4676144, 5845180, 11690360, 23380720]

約数ペア:

[(1, 23380720), (2, 11690360), (4, 5845180), (5, 4676144), (8, 2922590), (10, 2338072), (11, 2125520), (16, 1461295), (20, 1169036), (22, 1062760), (40, 584518), (44, 531380), (55, 425104), (80, 292259), (88, 265690), (110, 212552), (163, 143440), (176, 132845), (220, 106276), (326, 71720), (440, 53138), (652, 35860), (815, 28688), (880, 26569), (1304, 17930), (1630, 14344), (1793, 13040), (2608, 8965), (3260, 7172), (3586, 6520)]