27724960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10193}}^1$

素因数の和:10225

約数の個数: 48

約数和(自身を含む): 69359976

約数和(自身を除く): 41635016

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 10193, 20386, 40772, 50965, 81544, 101930, 163088, 173281, 203860, 326176, 346562, 407720, 693124, 815440, 866405, 1386248, 1630880, 1732810, 2772496, 3465620, 5544992, 6931240, 13862480, 27724960]

約数ペア:

[(1, 27724960), (2, 13862480), (4, 6931240), (5, 5544992), (8, 3465620), (10, 2772496), (16, 1732810), (17, 1630880), (20, 1386248), (32, 866405), (34, 815440), (40, 693124), (68, 407720), (80, 346562), (85, 326176), (136, 203860), (160, 173281), (170, 163088), (272, 101930), (340, 81544), (544, 50965), (680, 40772), (1360, 20386), (2720, 10193)]