5220790840

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1\times {\mathrm{2749}}^1$

素因数の和:3440

約数の個数: 64

約数和(自身を含む): 11919600000

約数和(自身を除く): 6698809160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 601, 632, 790, 1202, 1580, 2404, 2749, 3005, 3160, 4808, 5498, 6010, 10996, 12020, 13745, 21992, 24040, 27490, 47479, 54980, 94958, 109960, 189916, 217171, 237395, 379832, 434342, 474790, 868684, 949580, 1085855, 1652149, 1737368, 1899160, 2171710, 3304298, 4343420, 6608596, 8260745, 8686840, 13217192, 16521490, 33042980, 66085960, 130519771, 261039542, 522079084, 652598855, 1044158168, 1305197710, 2610395420, 5220790840]

約数ペア:

[(1, 5220790840), (2, 2610395420), (4, 1305197710), (5, 1044158168), (8, 652598855), (10, 522079084), (20, 261039542), (40, 130519771), (79, 66085960), (158, 33042980), (316, 16521490), (395, 13217192), (601, 8686840), (632, 8260745), (790, 6608596), (1202, 4343420), (1580, 3304298), (2404, 2171710), (2749, 1899160), (3005, 1737368), (3160, 1652149), (4808, 1085855), (5498, 949580), (6010, 868684), (10996, 474790), (12020, 434342), (13745, 379832), (21992, 237395), (24040, 217171), (27490, 189916), (47479, 109960), (54980, 94958)]