1078376840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{2593}}^1$

素因数の和:2922

約数の個数: 64

約数和(自身を含む): 2501757360

約数和(自身を除く): 1423380520

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 281, 296, 370, 562, 740, 1124, 1405, 1480, 2248, 2593, 2810, 5186, 5620, 10372, 10397, 11240, 12965, 20744, 20794, 25930, 41588, 51860, 51985, 83176, 95941, 103720, 103970, 191882, 207940, 383764, 415880, 479705, 728633, 767528, 959410, 1457266, 1918820, 2914532, 3643165, 3837640, 5829064, 7286330, 14572660, 26959421, 29145320, 53918842, 107837684, 134797105, 215675368, 269594210, 539188420, 1078376840]

約数ペア:

[(1, 1078376840), (2, 539188420), (4, 269594210), (5, 215675368), (8, 134797105), (10, 107837684), (20, 53918842), (37, 29145320), (40, 26959421), (74, 14572660), (148, 7286330), (185, 5829064), (281, 3837640), (296, 3643165), (370, 2914532), (562, 1918820), (740, 1457266), (1124, 959410), (1405, 767528), (1480, 728633), (2248, 479705), (2593, 415880), (2810, 383764), (5186, 207940), (5620, 191882), (10372, 103970), (10397, 103720), (11240, 95941), (12965, 83176), (20744, 51985), (20794, 51860), (25930, 41588)]