55143760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1669}}^1$

素因数の和:1748

約数の個数: 80

約数和(自身を含む): 149097600

約数和(自身を除く): 93953840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 280, 295, 413, 472, 560, 590, 826, 944, 1180, 1652, 1669, 2065, 2360, 3304, 3338, 4130, 4720, 6608, 6676, 8260, 8345, 11683, 13352, 16520, 16690, 23366, 26704, 33040, 33380, 46732, 58415, 66760, 93464, 98471, 116830, 133520, 186928, 196942, 233660, 393884, 467320, 492355, 689297, 787768, 934640, 984710, 1378594, 1575536, 1969420, 2757188, 3446485, 3938840, 5514376, 6892970, 7877680, 11028752, 13785940, 27571880, 55143760]

約数ペア:

[(1, 55143760), (2, 27571880), (4, 13785940), (5, 11028752), (7, 7877680), (8, 6892970), (10, 5514376), (14, 3938840), (16, 3446485), (20, 2757188), (28, 1969420), (35, 1575536), (40, 1378594), (56, 984710), (59, 934640), (70, 787768), (80, 689297), (112, 492355), (118, 467320), (140, 393884), (236, 233660), (280, 196942), (295, 186928), (413, 133520), (472, 116830), (560, 98471), (590, 93464), (826, 66760), (944, 58415), (1180, 46732), (1652, 33380), (1669, 33040), (2065, 26704), (2360, 23366), (3304, 16690), (3338, 16520), (4130, 13352), (4720, 11683), (6608, 8345), (6676, 8260)]