212214528080

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3923}}^1\times {\mathrm{6971}}^1$

素因数の和:11004

約数の個数: 80

約数和(自身を含む): 498683957184

約数和(自身を除く): 286469429104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 3923, 6971, 7760, 7846, 13942, 15692, 19615, 27884, 31384, 34855, 39230, 55768, 62768, 69710, 78460, 111536, 139420, 156920, 278840, 313840, 380531, 557680, 676187, 761062, 1352374, 1522124, 1902655, 2704748, 3044248, 3380935, 3805310, 5409496, 6088496, 6761870, 7610620, 10818992, 13523740, 15221240, 27047480, 27347233, 30442480, 54094960, 54694466, 109388932, 136736165, 218777864, 273472330, 437555728, 546944660, 1093889320, 2187778640, 2652681601, 5305363202, 10610726404, 13263408005, 21221452808, 26526816010, 42442905616, 53053632020, 106107264040, 212214528080]

約数ペア:

[(1, 212214528080), (2, 106107264040), (4, 53053632020), (5, 42442905616), (8, 26526816010), (10, 21221452808), (16, 13263408005), (20, 10610726404), (40, 5305363202), (80, 2652681601), (97, 2187778640), (194, 1093889320), (388, 546944660), (485, 437555728), (776, 273472330), (970, 218777864), (1552, 136736165), (1940, 109388932), (3880, 54694466), (3923, 54094960), (6971, 30442480), (7760, 27347233), (7846, 27047480), (13942, 15221240), (15692, 13523740), (19615, 10818992), (27884, 7610620), (31384, 6761870), (34855, 6088496), (39230, 5409496), (55768, 3805310), (62768, 3380935), (69710, 3044248), (78460, 2704748), (111536, 1902655), (139420, 1522124), (156920, 1352374), (278840, 761062), (313840, 676187), (380531, 557680)]