38743120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37253}}^1$

素因数の和:37279

約数の個数: 40

約数和(自身を含む): 97009416

約数和(自身を除く): 58266296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 37253, 74506, 149012, 186265, 298024, 372530, 484289, 596048, 745060, 968578, 1490120, 1937156, 2421445, 2980240, 3874312, 4842890, 7748624, 9685780, 19371560, 38743120]

約数ペア:

[(1, 38743120), (2, 19371560), (4, 9685780), (5, 7748624), (8, 4842890), (10, 3874312), (13, 2980240), (16, 2421445), (20, 1937156), (26, 1490120), (40, 968578), (52, 745060), (65, 596048), (80, 484289), (104, 372530), (130, 298024), (208, 186265), (260, 149012), (520, 74506), (1040, 37253)]