45641440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21943}}^1$

素因数の和:21971

約数の個数: 48

約数和(自身を含む): 116127648

約数和(自身を除く): 70486208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 21943, 43886, 87772, 109715, 175544, 219430, 285259, 351088, 438860, 570518, 702176, 877720, 1141036, 1426295, 1755440, 2282072, 2852590, 3510880, 4564144, 5705180, 9128288, 11410360, 22820720, 45641440]

約数ペア:

[(1, 45641440), (2, 22820720), (4, 11410360), (5, 9128288), (8, 5705180), (10, 4564144), (13, 3510880), (16, 2852590), (20, 2282072), (26, 1755440), (32, 1426295), (40, 1141036), (52, 877720), (65, 702176), (80, 570518), (104, 438860), (130, 351088), (160, 285259), (208, 219430), (260, 175544), (416, 109715), (520, 87772), (1040, 43886), (2080, 21943)]