201427040

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43411}}^1$

素因数の和:43455

約数の個数: 48

約数和(自身を含む): 492292080

約数和(自身を除く): 290865040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 43411, 86822, 173644, 217055, 347288, 434110, 694576, 868220, 1258919, 1389152, 1736440, 2517838, 3472880, 5035676, 6294595, 6945760, 10071352, 12589190, 20142704, 25178380, 40285408, 50356760, 100713520, 201427040]

約数ペア:

[(1, 201427040), (2, 100713520), (4, 50356760), (5, 40285408), (8, 25178380), (10, 20142704), (16, 12589190), (20, 10071352), (29, 6945760), (32, 6294595), (40, 5035676), (58, 3472880), (80, 2517838), (116, 1736440), (145, 1389152), (160, 1258919), (232, 868220), (290, 694576), (464, 434110), (580, 347288), (928, 217055), (1160, 173644), (2320, 86822), (4640, 43411)]