50167880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1289}}^1$

素因数の和:1446

約数の個数: 64

約数和(自身を含む): 130032000

約数和(自身を除く): 79864120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 695, 973, 1112, 1289, 1390, 1946, 2578, 2780, 3892, 4865, 5156, 5560, 6445, 7784, 9023, 9730, 10312, 12890, 18046, 19460, 25780, 36092, 38920, 45115, 51560, 72184, 90230, 179171, 180460, 358342, 360920, 716684, 895855, 1254197, 1433368, 1791710, 2508394, 3583420, 5016788, 6270985, 7166840, 10033576, 12541970, 25083940, 50167880]

約数ペア:

[(1, 50167880), (2, 25083940), (4, 12541970), (5, 10033576), (7, 7166840), (8, 6270985), (10, 5016788), (14, 3583420), (20, 2508394), (28, 1791710), (35, 1433368), (40, 1254197), (56, 895855), (70, 716684), (139, 360920), (140, 358342), (278, 180460), (280, 179171), (556, 90230), (695, 72184), (973, 51560), (1112, 45115), (1289, 38920), (1390, 36092), (1946, 25780), (2578, 19460), (2780, 18046), (3892, 12890), (4865, 10312), (5156, 9730), (5560, 9023), (6445, 7784)]