458747920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1907}}^1$

素因数の和:2048

約数の個数: 80

約数和(自身を含む): 1112928768

約数和(自身を除く): 654180848

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, 1907, 1940, 2480, 3007, 3814, 3880, 6014, 7628, 7760, 9535, 12028, 15035, 15256, 19070, 24056, 30070, 30512, 38140, 48112, 59117, 60140, 76280, 118234, 120280, 152560, 184979, 236468, 240560, 295585, 369958, 472936, 591170, 739916, 924895, 945872, 1182340, 1479832, 1849790, 2364680, 2959664, 3699580, 4729360, 5734349, 7399160, 11468698, 14798320, 22937396, 28671745, 45874792, 57343490, 91749584, 114686980, 229373960, 458747920]

約数ペア:

[(1, 458747920), (2, 229373960), (4, 114686980), (5, 91749584), (8, 57343490), (10, 45874792), (16, 28671745), (20, 22937396), (31, 14798320), (40, 11468698), (62, 7399160), (80, 5734349), (97, 4729360), (124, 3699580), (155, 2959664), (194, 2364680), (248, 1849790), (310, 1479832), (388, 1182340), (485, 945872), (496, 924895), (620, 739916), (776, 591170), (970, 472936), (1240, 369958), (1552, 295585), (1907, 240560), (1940, 236468), (2480, 184979), (3007, 152560), (3814, 120280), (3880, 118234), (6014, 76280), (7628, 60140), (7760, 59117), (9535, 48112), (12028, 38140), (15035, 30512), (15256, 30070), (19070, 24056)]