39219040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 144

約数和(自身を含む): 112910112

約数和(自身を除く): 73691072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 97, 112, 133, 140, 152, 160, 190, 194, 224, 266, 280, 304, 361, 380, 388, 485, 532, 560, 608, 665, 679, 722, 760, 776, 970, 1064, 1120, 1330, 1358, 1444, 1520, 1552, 1805, 1843, 1940, 2128, 2527, 2660, 2716, 2888, 3040, 3104, 3395, 3610, 3686, 3880, 4256, 5054, 5320, 5432, 5776, 6790, 7220, 7372, 7760, 9215, 10108, 10640, 10864, 11552, 12635, 12901, 13580, 14440, 14744, 15520, 18430, 20216, 21280, 21728, 25270, 25802, 27160, 28880, 29488, 35017, 36860, 40432, 50540, 51604, 54320, 57760, 58976, 64505, 70034, 73720, 80864, 101080, 103208, 108640, 129010, 140068, 147440, 175085, 202160, 206416, 245119, 258020, 280136, 294880, 350170, 404320, 412832, 490238, 516040, 560272, 700340, 980476, 1032080, 1120544, 1225595, 1400680, 1960952, 2064160, 2451190, 2801360, 3921904, 4902380, 5602720, 7843808, 9804760, 19609520, 39219040]

約数ペア:

[(1, 39219040), (2, 19609520), (4, 9804760), (5, 7843808), (7, 5602720), (8, 4902380), (10, 3921904), (14, 2801360), (16, 2451190), (19, 2064160), (20, 1960952), (28, 1400680), (32, 1225595), (35, 1120544), (38, 1032080), (40, 980476), (56, 700340), (70, 560272), (76, 516040), (80, 490238), (95, 412832), (97, 404320), (112, 350170), (133, 294880), (140, 280136), (152, 258020), (160, 245119), (190, 206416), (194, 202160), (224, 175085), (266, 147440), (280, 140068), (304, 129010), (361, 108640), (380, 103208), (388, 101080), (485, 80864), (532, 73720), (560, 70034), (608, 64505), (665, 58976), (679, 57760), (722, 54320), (760, 51604), (776, 50540), (970, 40432), (1064, 36860), (1120, 35017), (1330, 29488), (1358, 28880), (1444, 27160), (1520, 25802), (1552, 25270), (1805, 21728), (1843, 21280), (1940, 20216), (2128, 18430), (2527, 15520), (2660, 14744), (2716, 14440), (2888, 13580), (3040, 12901), (3104, 12635), (3395, 11552), (3610, 10864), (3686, 10640), (3880, 10108), (4256, 9215), (5054, 7760), (5320, 7372), (5432, 7220), (5776, 6790)]