38281880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{809}}^1$

素因数の和:853

約数の個数: 96

約数和(自身を含む): 106725600

約数和(自身を除く): 68443720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 169, 182, 260, 280, 338, 364, 455, 520, 676, 728, 809, 845, 910, 1183, 1352, 1618, 1690, 1820, 2366, 3236, 3380, 3640, 4045, 4732, 5663, 5915, 6472, 6760, 8090, 9464, 10517, 11326, 11830, 16180, 21034, 22652, 23660, 28315, 32360, 42068, 45304, 47320, 52585, 56630, 73619, 84136, 105170, 113260, 136721, 147238, 210340, 226520, 273442, 294476, 368095, 420680, 546884, 588952, 683605, 736190, 957047, 1093768, 1367210, 1472380, 1914094, 2734420, 2944760, 3828188, 4785235, 5468840, 7656376, 9570470, 19140940, 38281880]

約数ペア:

[(1, 38281880), (2, 19140940), (4, 9570470), (5, 7656376), (7, 5468840), (8, 4785235), (10, 3828188), (13, 2944760), (14, 2734420), (20, 1914094), (26, 1472380), (28, 1367210), (35, 1093768), (40, 957047), (52, 736190), (56, 683605), (65, 588952), (70, 546884), (91, 420680), (104, 368095), (130, 294476), (140, 273442), (169, 226520), (182, 210340), (260, 147238), (280, 136721), (338, 113260), (364, 105170), (455, 84136), (520, 73619), (676, 56630), (728, 52585), (809, 47320), (845, 45304), (910, 42068), (1183, 32360), (1352, 28315), (1618, 23660), (1690, 22652), (1820, 21034), (2366, 16180), (3236, 11830), (3380, 11326), (3640, 10517), (4045, 9464), (4732, 8090), (5663, 6760), (5915, 6472)]