15691602680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2321243}}^1$

素因数の和:2321280

約数の個数: 48

約数和(自身を含む): 38230888680

約数和(自身を除く): 22539286000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 2321243, 4642486, 9284972, 11606215, 18569944, 23212430, 30176159, 46424860, 60352318, 92849720, 120704636, 150880795, 241409272, 301761590, 392290067, 603523180, 784580134, 1207046360, 1569160268, 1961450335, 3138320536, 3922900670, 7845801340, 15691602680]

約数ペア:

[(1, 15691602680), (2, 7845801340), (4, 3922900670), (5, 3138320536), (8, 1961450335), (10, 1569160268), (13, 1207046360), (20, 784580134), (26, 603523180), (40, 392290067), (52, 301761590), (65, 241409272), (104, 150880795), (130, 120704636), (169, 92849720), (260, 60352318), (338, 46424860), (520, 30176159), (676, 23212430), (845, 18569944), (1352, 11606215), (1690, 9284972), (3380, 4642486), (6760, 2321243)]