17729440

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3821}}^1$

素因数の和:3865

約数の個数: 48

約数和(自身を含む): 43341480

約数和(自身を除く): 25612040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 3821, 4640, 7642, 15284, 19105, 30568, 38210, 61136, 76420, 110809, 122272, 152840, 221618, 305680, 443236, 554045, 611360, 886472, 1108090, 1772944, 2216180, 3545888, 4432360, 8864720, 17729440]

約数ペア:

[(1, 17729440), (2, 8864720), (4, 4432360), (5, 3545888), (8, 2216180), (10, 1772944), (16, 1108090), (20, 886472), (29, 611360), (32, 554045), (40, 443236), (58, 305680), (80, 221618), (116, 152840), (145, 122272), (160, 110809), (232, 76420), (290, 61136), (464, 38210), (580, 30568), (928, 19105), (1160, 15284), (2320, 7642), (3821, 4640)]