56850040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 149688000

約数和(自身を除く): 92837960

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 59, 65, 68, 85, 104, 109, 118, 130, 136, 170, 218, 221, 236, 260, 295, 340, 436, 442, 472, 520, 545, 590, 680, 767, 872, 884, 1003, 1090, 1105, 1180, 1417, 1534, 1768, 1853, 2006, 2180, 2210, 2360, 2834, 3068, 3706, 3835, 4012, 4360, 4420, 5015, 5668, 6136, 6431, 7085, 7412, 7670, 8024, 8840, 9265, 10030, 11336, 12862, 13039, 14170, 14824, 15340, 18530, 20060, 24089, 25724, 26078, 28340, 30680, 32155, 37060, 40120, 48178, 51448, 52156, 56680, 64310, 65195, 74120, 83603, 96356, 104312, 109327, 120445, 128620, 130390, 167206, 192712, 218654, 240890, 257240, 260780, 334412, 418015, 437308, 481780, 521560, 546635, 668824, 836030, 874616, 963560, 1093270, 1421251, 1672060, 2186540, 2842502, 3344120, 4373080, 5685004, 7106255, 11370008, 14212510, 28425020, 56850040]

約数ペア:

[(1, 56850040), (2, 28425020), (4, 14212510), (5, 11370008), (8, 7106255), (10, 5685004), (13, 4373080), (17, 3344120), (20, 2842502), (26, 2186540), (34, 1672060), (40, 1421251), (52, 1093270), (59, 963560), (65, 874616), (68, 836030), (85, 668824), (104, 546635), (109, 521560), (118, 481780), (130, 437308), (136, 418015), (170, 334412), (218, 260780), (221, 257240), (236, 240890), (260, 218654), (295, 192712), (340, 167206), (436, 130390), (442, 128620), (472, 120445), (520, 109327), (545, 104312), (590, 96356), (680, 83603), (767, 74120), (872, 65195), (884, 64310), (1003, 56680), (1090, 52156), (1105, 51448), (1180, 48178), (1417, 40120), (1534, 37060), (1768, 32155), (1853, 30680), (2006, 28340), (2180, 26078), (2210, 25724), (2360, 24089), (2834, 20060), (3068, 18530), (3706, 15340), (3835, 14824), (4012, 14170), (4360, 13039), (4420, 12862), (5015, 11336), (5668, 10030), (6136, 9265), (6431, 8840), (7085, 8024), (7412, 7670)]