2587157080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{35363}}^1$

素因数の和:35464

約数の個数: 64

約数和(自身を含む): 6110899200

約数和(自身を除く): 3523742120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 59, 62, 118, 124, 155, 236, 248, 295, 310, 472, 590, 620, 1180, 1240, 1829, 2360, 3658, 7316, 9145, 14632, 18290, 35363, 36580, 70726, 73160, 141452, 176815, 282904, 353630, 707260, 1096253, 1414520, 2086417, 2192506, 4172834, 4385012, 5481265, 8345668, 8770024, 10432085, 10962530, 16691336, 20864170, 21925060, 41728340, 43850120, 64678927, 83456680, 129357854, 258715708, 323394635, 517431416, 646789270, 1293578540, 2587157080]

約数ペア:

[(1, 2587157080), (2, 1293578540), (4, 646789270), (5, 517431416), (8, 323394635), (10, 258715708), (20, 129357854), (31, 83456680), (40, 64678927), (59, 43850120), (62, 41728340), (118, 21925060), (124, 20864170), (155, 16691336), (236, 10962530), (248, 10432085), (295, 8770024), (310, 8345668), (472, 5481265), (590, 4385012), (620, 4172834), (1180, 2192506), (1240, 2086417), (1829, 1414520), (2360, 1096253), (3658, 707260), (7316, 353630), (9145, 282904), (14632, 176815), (18290, 141452), (35363, 73160), (36580, 70726)]