29388640

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2213}}^1$

素因数の和:2311

約数の個数: 48

約数和(自身を含む): 70298928

約数和(自身を除く): 40910288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2213, 2656, 3320, 4426, 6640, 8852, 11065, 13280, 17704, 22130, 35408, 44260, 70816, 88520, 177040, 183679, 354080, 367358, 734716, 918395, 1469432, 1836790, 2938864, 3673580, 5877728, 7347160, 14694320, 29388640]

約数ペア:

[(1, 29388640), (2, 14694320), (4, 7347160), (5, 5877728), (8, 3673580), (10, 2938864), (16, 1836790), (20, 1469432), (32, 918395), (40, 734716), (80, 367358), (83, 354080), (160, 183679), (166, 177040), (332, 88520), (415, 70816), (664, 44260), (830, 35408), (1328, 22130), (1660, 17704), (2213, 13280), (2656, 11065), (3320, 8852), (4426, 6640)]