7814320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:182

約数の個数: 80

約数和(自身を含む): 19686240

約数和(自身を除く): 11871920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 53, 76, 80, 95, 97, 106, 152, 190, 194, 212, 265, 304, 380, 388, 424, 485, 530, 760, 776, 848, 970, 1007, 1060, 1520, 1552, 1843, 1940, 2014, 2120, 3686, 3880, 4028, 4240, 5035, 5141, 7372, 7760, 8056, 9215, 10070, 10282, 14744, 16112, 18430, 20140, 20564, 25705, 29488, 36860, 40280, 41128, 51410, 73720, 80560, 82256, 97679, 102820, 147440, 195358, 205640, 390716, 411280, 488395, 781432, 976790, 1562864, 1953580, 3907160, 7814320]

約数ペア:

[(1, 7814320), (2, 3907160), (4, 1953580), (5, 1562864), (8, 976790), (10, 781432), (16, 488395), (19, 411280), (20, 390716), (38, 205640), (40, 195358), (53, 147440), (76, 102820), (80, 97679), (95, 82256), (97, 80560), (106, 73720), (152, 51410), (190, 41128), (194, 40280), (212, 36860), (265, 29488), (304, 25705), (380, 20564), (388, 20140), (424, 18430), (485, 16112), (530, 14744), (760, 10282), (776, 10070), (848, 9215), (970, 8056), (1007, 7760), (1060, 7372), (1520, 5141), (1552, 5035), (1843, 4240), (1940, 4028), (2014, 3880), (2120, 3686)]