56430277640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{816883}}^1$

素因数の和:817062

約数の個数: 64

約数和(自身を含む): 139393085760

約数和(自身を除く): 82962808120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 157, 220, 314, 440, 628, 785, 1256, 1570, 1727, 3140, 3454, 6280, 6908, 8635, 13816, 17270, 34540, 69080, 816883, 1633766, 3267532, 4084415, 6535064, 8168830, 8985713, 16337660, 17971426, 32675320, 35942852, 44928565, 71885704, 89857130, 128250631, 179714260, 256501262, 359428520, 513002524, 641253155, 1026005048, 1282506310, 1410756941, 2565012620, 2821513882, 5130025240, 5643027764, 7053784705, 11286055528, 14107569410, 28215138820, 56430277640]

約数ペア:

[(1, 56430277640), (2, 28215138820), (4, 14107569410), (5, 11286055528), (8, 7053784705), (10, 5643027764), (11, 5130025240), (20, 2821513882), (22, 2565012620), (40, 1410756941), (44, 1282506310), (55, 1026005048), (88, 641253155), (110, 513002524), (157, 359428520), (220, 256501262), (314, 179714260), (440, 128250631), (628, 89857130), (785, 71885704), (1256, 44928565), (1570, 35942852), (1727, 32675320), (3140, 17971426), (3454, 16337660), (6280, 8985713), (6908, 8168830), (8635, 6535064), (13816, 4084415), (17270, 3267532), (34540, 1633766), (69080, 816883)]