313638880

素因数分解:

$2^5\times 5^1\times {\mathrm{571}}^1\times {\mathrm{3433}}^1$

素因数の和:4019

約数の個数: 48

約数和(自身を含む): 742485744

約数和(自身を除く): 428846864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 571, 1142, 2284, 2855, 3433, 4568, 5710, 6866, 9136, 11420, 13732, 17165, 18272, 22840, 27464, 34330, 45680, 54928, 68660, 91360, 109856, 137320, 274640, 549280, 1960243, 3920486, 7840972, 9801215, 15681944, 19602430, 31363888, 39204860, 62727776, 78409720, 156819440, 313638880]

約数ペア:

[(1, 313638880), (2, 156819440), (4, 78409720), (5, 62727776), (8, 39204860), (10, 31363888), (16, 19602430), (20, 15681944), (32, 9801215), (40, 7840972), (80, 3920486), (160, 1960243), (571, 549280), (1142, 274640), (2284, 137320), (2855, 109856), (3433, 91360), (4568, 68660), (5710, 54928), (6866, 45680), (9136, 34330), (11420, 27464), (13732, 22840), (17165, 18272)]