80989407620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{5042927}}^1$

素因数の和:5043020

約数の個数: 48

約数和(自身を含む): 188081042688

約数和(自身を除く): 107091635068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 8030, 16060, 5042927, 10085854, 20171708, 25214635, 50429270, 55472197, 100858540, 110944394, 221888788, 277360985, 368133671, 554721970, 736267342, 1109443940, 1472534684, 1840668355, 3681336710, 4049470381, 7362673420, 8098940762, 16197881524, 20247351905, 40494703810, 80989407620]

約数ペア:

[(1, 80989407620), (2, 40494703810), (4, 20247351905), (5, 16197881524), (10, 8098940762), (11, 7362673420), (20, 4049470381), (22, 3681336710), (44, 1840668355), (55, 1472534684), (73, 1109443940), (110, 736267342), (146, 554721970), (220, 368133671), (292, 277360985), (365, 221888788), (730, 110944394), (803, 100858540), (1460, 55472197), (1606, 50429270), (3212, 25214635), (4015, 20171708), (8030, 10085854), (16060, 5042927)]