55413280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26641}}^1$

素因数の和:26669

約数の個数: 48

約数和(自身を含む): 140989464

約数和(自身を除く): 85576184

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, 26641, 53282, 106564, 133205, 213128, 266410, 346333, 426256, 532820, 692666, 852512, 1065640, 1385332, 1731665, 2131280, 2770664, 3463330, 4262560, 5541328, 6926660, 11082656, 13853320, 27706640, 55413280]

約数ペア:

[(1, 55413280), (2, 27706640), (4, 13853320), (5, 11082656), (8, 6926660), (10, 5541328), (13, 4262560), (16, 3463330), (20, 2770664), (26, 2131280), (32, 1731665), (40, 1385332), (52, 1065640), (65, 852512), (80, 692666), (104, 532820), (130, 426256), (160, 346333), (208, 266410), (260, 213128), (416, 133205), (520, 106564), (1040, 53282), (2080, 26641)]