40225220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3637}}^1$

素因数の和:3732

約数の個数: 48

約数和(自身を含む): 97789440

約数和(自身を除く): 57564220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 3637, 5530, 7274, 11060, 14548, 18185, 25459, 36370, 50918, 72740, 101836, 127295, 254590, 287323, 509180, 574646, 1149292, 1436615, 2011261, 2873230, 4022522, 5746460, 8045044, 10056305, 20112610, 40225220]

約数ペア:

[(1, 40225220), (2, 20112610), (4, 10056305), (5, 8045044), (7, 5746460), (10, 4022522), (14, 2873230), (20, 2011261), (28, 1436615), (35, 1149292), (70, 574646), (79, 509180), (140, 287323), (158, 254590), (316, 127295), (395, 101836), (553, 72740), (790, 50918), (1106, 36370), (1580, 25459), (2212, 18185), (2765, 14548), (3637, 11060), (5530, 7274)]