283925080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1559}}^1$

素因数の和:1756

約数の個数: 64

約数和(自身を含む): 665496000

約数和(自身を除く): 381570920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 157, 232, 290, 314, 580, 628, 785, 1160, 1256, 1559, 1570, 3118, 3140, 4553, 6236, 6280, 7795, 9106, 12472, 15590, 18212, 22765, 31180, 36424, 45211, 45530, 62360, 90422, 91060, 180844, 182120, 226055, 244763, 361688, 452110, 489526, 904220, 979052, 1223815, 1808440, 1958104, 2447630, 4895260, 7098127, 9790520, 14196254, 28392508, 35490635, 56785016, 70981270, 141962540, 283925080]

約数ペア:

[(1, 283925080), (2, 141962540), (4, 70981270), (5, 56785016), (8, 35490635), (10, 28392508), (20, 14196254), (29, 9790520), (40, 7098127), (58, 4895260), (116, 2447630), (145, 1958104), (157, 1808440), (232, 1223815), (290, 979052), (314, 904220), (580, 489526), (628, 452110), (785, 361688), (1160, 244763), (1256, 226055), (1559, 182120), (1570, 180844), (3118, 91060), (3140, 90422), (4553, 62360), (6236, 45530), (6280, 45211), (7795, 36424), (9106, 31180), (12472, 22765), (15590, 18212)]