54168920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1427}}^1$

素因数の和:1524

約数の個数: 64

約数和(自身を含む): 133146720

約数和(自身を除く): 78977800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 292, 365, 520, 584, 730, 949, 1427, 1460, 1898, 2854, 2920, 3796, 4745, 5708, 7135, 7592, 9490, 11416, 14270, 18551, 18980, 28540, 37102, 37960, 57080, 74204, 92755, 104171, 148408, 185510, 208342, 371020, 416684, 520855, 742040, 833368, 1041710, 1354223, 2083420, 2708446, 4166840, 5416892, 6771115, 10833784, 13542230, 27084460, 54168920]

約数ペア:

[(1, 54168920), (2, 27084460), (4, 13542230), (5, 10833784), (8, 6771115), (10, 5416892), (13, 4166840), (20, 2708446), (26, 2083420), (40, 1354223), (52, 1041710), (65, 833368), (73, 742040), (104, 520855), (130, 416684), (146, 371020), (260, 208342), (292, 185510), (365, 148408), (520, 104171), (584, 92755), (730, 74204), (949, 57080), (1427, 37960), (1460, 37102), (1898, 28540), (2854, 18980), (2920, 18551), (3796, 14270), (4745, 11416), (5708, 9490), (7135, 7592)]