38563720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74161}}^1$

素因数の和:74185

約数の個数: 32

約数和(自身を含む): 93444120

約数和(自身を除く): 54880400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 74161, 148322, 296644, 370805, 593288, 741610, 964093, 1483220, 1928186, 2966440, 3856372, 4820465, 7712744, 9640930, 19281860, 38563720]

約数ペア:

[(1, 38563720), (2, 19281860), (4, 9640930), (5, 7712744), (8, 4820465), (10, 3856372), (13, 2966440), (20, 1928186), (26, 1483220), (40, 964093), (52, 741610), (65, 593288), (104, 370805), (130, 296644), (260, 148322), (520, 74161)]