616720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1$

素因数の和:619

約数の個数: 40

約数和(自身を含む): 1546776

約数和(自身を除く): 930056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 593, 1040, 1186, 2372, 2965, 4744, 5930, 7709, 9488, 11860, 15418, 23720, 30836, 38545, 47440, 61672, 77090, 123344, 154180, 308360, 616720]

約数ペア:

[(1, 616720), (2, 308360), (4, 154180), (5, 123344), (8, 77090), (10, 61672), (13, 47440), (16, 38545), (20, 30836), (26, 23720), (40, 15418), (52, 11860), (65, 9488), (80, 7709), (104, 5930), (130, 4744), (208, 2965), (260, 2372), (520, 1186), (593, 1040)]