12644074160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{52561}}^1$

素因数の和:52702

約数の個数: 80

約数和(自身を含む): 30659204352

約数和(自身を除く): 18015130192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 97, 124, 155, 194, 248, 310, 388, 485, 496, 620, 776, 970, 1240, 1552, 1940, 2480, 3007, 3880, 6014, 7760, 12028, 15035, 24056, 30070, 48112, 52561, 60140, 105122, 120280, 210244, 240560, 262805, 420488, 525610, 840976, 1051220, 1629391, 2102440, 3258782, 4204880, 5098417, 6517564, 8146955, 10196834, 13035128, 16293910, 20393668, 25492085, 26070256, 32587820, 40787336, 50984170, 65175640, 81574672, 101968340, 130351280, 158050927, 203936680, 316101854, 407873360, 632203708, 790254635, 1264407416, 1580509270, 2528814832, 3161018540, 6322037080, 12644074160]

約数ペア:

[(1, 12644074160), (2, 6322037080), (4, 3161018540), (5, 2528814832), (8, 1580509270), (10, 1264407416), (16, 790254635), (20, 632203708), (31, 407873360), (40, 316101854), (62, 203936680), (80, 158050927), (97, 130351280), (124, 101968340), (155, 81574672), (194, 65175640), (248, 50984170), (310, 40787336), (388, 32587820), (485, 26070256), (496, 25492085), (620, 20393668), (776, 16293910), (970, 13035128), (1240, 10196834), (1552, 8146955), (1940, 6517564), (2480, 5098417), (3007, 4204880), (3880, 3258782), (6014, 2102440), (7760, 1629391), (12028, 1051220), (15035, 840976), (24056, 525610), (30070, 420488), (48112, 262805), (52561, 240560), (60140, 210244), (105122, 120280)]