104244400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20047}}^1$

素因数の和:20078

約数の個数: 60

約数和(自身を含む): 269725792

約数和(自身を除く): 165481392

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 20047, 40094, 80188, 100235, 160376, 200470, 260611, 320752, 400940, 501175, 521222, 801880, 1002350, 1042444, 1303055, 1603760, 2004700, 2084888, 2606110, 4009400, 4169776, 5212220, 6515275, 8018800, 10424440, 13030550, 20848880, 26061100, 52122200, 104244400]

約数ペア:

[(1, 104244400), (2, 52122200), (4, 26061100), (5, 20848880), (8, 13030550), (10, 10424440), (13, 8018800), (16, 6515275), (20, 5212220), (25, 4169776), (26, 4009400), (40, 2606110), (50, 2084888), (52, 2004700), (65, 1603760), (80, 1303055), (100, 1042444), (104, 1002350), (130, 801880), (200, 521222), (208, 501175), (260, 400940), (325, 320752), (400, 260611), (520, 200470), (650, 160376), (1040, 100235), (1300, 80188), (2600, 40094), (5200, 20047)]