3311680

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 56

約数和(自身を含む): 8046720

約数和(自身を除く): 4735040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 131, 158, 160, 262, 316, 320, 395, 524, 632, 655, 790, 1048, 1264, 1310, 1580, 2096, 2528, 2620, 3160, 4192, 5056, 5240, 6320, 8384, 10349, 10480, 12640, 20698, 20960, 25280, 41396, 41920, 51745, 82792, 103490, 165584, 206980, 331168, 413960, 662336, 827920, 1655840, 3311680]

約数ペア:

[(1, 3311680), (2, 1655840), (4, 827920), (5, 662336), (8, 413960), (10, 331168), (16, 206980), (20, 165584), (32, 103490), (40, 82792), (64, 51745), (79, 41920), (80, 41396), (131, 25280), (158, 20960), (160, 20698), (262, 12640), (316, 10480), (320, 10349), (395, 8384), (524, 6320), (632, 5240), (655, 5056), (790, 4192), (1048, 3160), (1264, 2620), (1310, 2528), (1580, 2096)]