61895840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12479}}^1$

素因数の和:12525

約数の個数: 48

約数和(自身を含む): 150958080

約数和(自身を除く): 89062240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 12479, 24958, 49916, 62395, 99832, 124790, 199664, 249580, 386849, 399328, 499160, 773698, 998320, 1547396, 1934245, 1996640, 3094792, 3868490, 6189584, 7736980, 12379168, 15473960, 30947920, 61895840]

約数ペア:

[(1, 61895840), (2, 30947920), (4, 15473960), (5, 12379168), (8, 7736980), (10, 6189584), (16, 3868490), (20, 3094792), (31, 1996640), (32, 1934245), (40, 1547396), (62, 998320), (80, 773698), (124, 499160), (155, 399328), (160, 386849), (248, 249580), (310, 199664), (496, 124790), (620, 99832), (992, 62395), (1240, 49916), (2480, 24958), (4960, 12479)]