201532640

素因数分解:

$2^5\times 5^1\times {\mathrm{181}}^1\times {\mathrm{6959}}^1$

素因数の和:7155

約数の個数: 48

約数和(自身を含む): 478820160

約数和(自身を除く): 277287520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 5792, 6959, 7240, 13918, 14480, 27836, 28960, 34795, 55672, 69590, 111344, 139180, 222688, 278360, 556720, 1113440, 1259579, 2519158, 5038316, 6297895, 10076632, 12595790, 20153264, 25191580, 40306528, 50383160, 100766320, 201532640]

約数ペア:

[(1, 201532640), (2, 100766320), (4, 50383160), (5, 40306528), (8, 25191580), (10, 20153264), (16, 12595790), (20, 10076632), (32, 6297895), (40, 5038316), (80, 2519158), (160, 1259579), (181, 1113440), (362, 556720), (724, 278360), (905, 222688), (1448, 139180), (1810, 111344), (2896, 69590), (3620, 55672), (5792, 34795), (6959, 28960), (7240, 27836), (13918, 14480)]