29429080

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 68544000

約数和(自身を除く): 39114920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 79, 134, 139, 158, 268, 278, 316, 335, 395, 536, 556, 632, 670, 695, 790, 1112, 1340, 1390, 1580, 2680, 2780, 3160, 5293, 5560, 9313, 10586, 10981, 18626, 21172, 21962, 26465, 37252, 42344, 43924, 46565, 52930, 54905, 74504, 87848, 93130, 105860, 109810, 186260, 211720, 219620, 372520, 439240, 735727, 1471454, 2942908, 3678635, 5885816, 7357270, 14714540, 29429080]

約数ペア:

[(1, 29429080), (2, 14714540), (4, 7357270), (5, 5885816), (8, 3678635), (10, 2942908), (20, 1471454), (40, 735727), (67, 439240), (79, 372520), (134, 219620), (139, 211720), (158, 186260), (268, 109810), (278, 105860), (316, 93130), (335, 87848), (395, 74504), (536, 54905), (556, 52930), (632, 46565), (670, 43924), (695, 42344), (790, 37252), (1112, 26465), (1340, 21962), (1390, 21172), (1580, 18626), (2680, 10981), (2780, 10586), (3160, 9313), (5293, 5560)]