2645036960

素因数分解:

$2^5\times 5^1\times {\mathrm{2777}}^1\times {\mathrm{5953}}^1$

素因数の和:8745

約数の個数: 48

約数和(自身を含む): 6252200136

約数和(自身を除く): 3607163176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2777, 5554, 5953, 11108, 11906, 13885, 22216, 23812, 27770, 29765, 44432, 47624, 55540, 59530, 88864, 95248, 111080, 119060, 190496, 222160, 238120, 444320, 476240, 952480, 16531481, 33062962, 66125924, 82657405, 132251848, 165314810, 264503696, 330629620, 529007392, 661259240, 1322518480, 2645036960]

約数ペア:

[(1, 2645036960), (2, 1322518480), (4, 661259240), (5, 529007392), (8, 330629620), (10, 264503696), (16, 165314810), (20, 132251848), (32, 82657405), (40, 66125924), (80, 33062962), (160, 16531481), (2777, 952480), (5554, 476240), (5953, 444320), (11108, 238120), (11906, 222160), (13885, 190496), (22216, 119060), (23812, 111080), (27770, 95248), (29765, 88864), (44432, 59530), (47624, 55540)]