47715920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:772

約数の個数: 80

約数和(自身を含む): 127908480

約数和(自身を除く): 80192560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 556, 560, 613, 695, 973, 1112, 1226, 1390, 1946, 2224, 2452, 2780, 3065, 3892, 4291, 4865, 4904, 5560, 6130, 7784, 8582, 9730, 9808, 11120, 12260, 15568, 17164, 19460, 21455, 24520, 34328, 38920, 42910, 49040, 68656, 77840, 85207, 85820, 170414, 171640, 340828, 343280, 426035, 596449, 681656, 852070, 1192898, 1363312, 1704140, 2385796, 2982245, 3408280, 4771592, 5964490, 6816560, 9543184, 11928980, 23857960, 47715920]

約数ペア:

[(1, 47715920), (2, 23857960), (4, 11928980), (5, 9543184), (7, 6816560), (8, 5964490), (10, 4771592), (14, 3408280), (16, 2982245), (20, 2385796), (28, 1704140), (35, 1363312), (40, 1192898), (56, 852070), (70, 681656), (80, 596449), (112, 426035), (139, 343280), (140, 340828), (278, 171640), (280, 170414), (556, 85820), (560, 85207), (613, 77840), (695, 68656), (973, 49040), (1112, 42910), (1226, 38920), (1390, 34328), (1946, 24520), (2224, 21455), (2452, 19460), (2780, 17164), (3065, 15568), (3892, 12260), (4291, 11120), (4865, 9808), (4904, 9730), (5560, 8582), (6130, 7784)]