40733420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22381}}^1$

素因数の和:22410

約数の個数: 48

約数和(自身を含む): 105284928

約数和(自身を除く): 64551508

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 22381, 44762, 89524, 111905, 156667, 223810, 290953, 313334, 447620, 581906, 626668, 783335, 1163812, 1454765, 1566670, 2036671, 2909530, 3133340, 4073342, 5819060, 8146684, 10183355, 20366710, 40733420]

約数ペア:

[(1, 40733420), (2, 20366710), (4, 10183355), (5, 8146684), (7, 5819060), (10, 4073342), (13, 3133340), (14, 2909530), (20, 2036671), (26, 1566670), (28, 1454765), (35, 1163812), (52, 783335), (65, 626668), (70, 581906), (91, 447620), (130, 313334), (140, 290953), (182, 223810), (260, 156667), (364, 111905), (455, 89524), (910, 44762), (1820, 22381)]