161347150480

素因数分解:

$2^4\times 5^1\times {\mathrm{18439}}^1\times {\mathrm{109379}}^1$

素因数の和:127831

約数の個数: 40

約数和(自身を含む): 375155899200

約数和(自身を除く): 213808748720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 18439, 36878, 73756, 92195, 109379, 147512, 184390, 218758, 295024, 368780, 437516, 546895, 737560, 875032, 1093790, 1475120, 1750064, 2187580, 4375160, 8750320, 2016839381, 4033678762, 8067357524, 10084196905, 16134715048, 20168393810, 32269430096, 40336787620, 80673575240, 161347150480]

約数ペア:

[(1, 161347150480), (2, 80673575240), (4, 40336787620), (5, 32269430096), (8, 20168393810), (10, 16134715048), (16, 10084196905), (20, 8067357524), (40, 4033678762), (80, 2016839381), (18439, 8750320), (36878, 4375160), (73756, 2187580), (92195, 1750064), (109379, 1475120), (147512, 1093790), (184390, 875032), (218758, 737560), (295024, 546895), (368780, 437516)]