79893080

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 185220000

約数和(自身を除く): 105326920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 97, 118, 194, 236, 295, 349, 388, 472, 485, 590, 698, 776, 970, 1180, 1396, 1745, 1940, 2360, 2792, 3490, 3880, 5723, 6980, 11446, 13960, 20591, 22892, 28615, 33853, 41182, 45784, 57230, 67706, 82364, 102955, 114460, 135412, 164728, 169265, 205910, 228920, 270824, 338530, 411820, 677060, 823640, 1354120, 1997327, 3994654, 7989308, 9986635, 15978616, 19973270, 39946540, 79893080]

約数ペア:

[(1, 79893080), (2, 39946540), (4, 19973270), (5, 15978616), (8, 9986635), (10, 7989308), (20, 3994654), (40, 1997327), (59, 1354120), (97, 823640), (118, 677060), (194, 411820), (236, 338530), (295, 270824), (349, 228920), (388, 205910), (472, 169265), (485, 164728), (590, 135412), (698, 114460), (776, 102955), (970, 82364), (1180, 67706), (1396, 57230), (1745, 45784), (1940, 41182), (2360, 33853), (2792, 28615), (3490, 22892), (3880, 20591), (5723, 13960), (6980, 11446)]