51188720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58169}}^1$

素因数の和:58193

約数の個数: 40

約数和(自身を含む): 129835440

約数和(自身を除く): 78646720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 58169, 116338, 232676, 290845, 465352, 581690, 639859, 930704, 1163380, 1279718, 2326760, 2559436, 3199295, 4653520, 5118872, 6398590, 10237744, 12797180, 25594360, 51188720]

約数ペア:

[(1, 51188720), (2, 25594360), (4, 12797180), (5, 10237744), (8, 6398590), (10, 5118872), (11, 4653520), (16, 3199295), (20, 2559436), (22, 2326760), (40, 1279718), (44, 1163380), (55, 930704), (80, 639859), (88, 581690), (110, 465352), (176, 290845), (220, 232676), (440, 116338), (880, 58169)]