53518960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1082

約数の個数: 80

約数和(自身を含む): 138107232

約数和(自身を除く): 84588272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 440, 488, 610, 671, 880, 976, 997, 1220, 1342, 1994, 2440, 2684, 3355, 3988, 4880, 4985, 5368, 6710, 7976, 9970, 10736, 10967, 13420, 15952, 19940, 21934, 26840, 39880, 43868, 53680, 54835, 60817, 79760, 87736, 109670, 121634, 175472, 219340, 243268, 304085, 438680, 486536, 608170, 668987, 877360, 973072, 1216340, 1337974, 2432680, 2675948, 3344935, 4865360, 5351896, 6689870, 10703792, 13379740, 26759480, 53518960]

約数ペア:

[(1, 53518960), (2, 26759480), (4, 13379740), (5, 10703792), (8, 6689870), (10, 5351896), (11, 4865360), (16, 3344935), (20, 2675948), (22, 2432680), (40, 1337974), (44, 1216340), (55, 973072), (61, 877360), (80, 668987), (88, 608170), (110, 486536), (122, 438680), (176, 304085), (220, 243268), (244, 219340), (305, 175472), (440, 121634), (488, 109670), (610, 87736), (671, 79760), (880, 60817), (976, 54835), (997, 53680), (1220, 43868), (1342, 39880), (1994, 26840), (2440, 21934), (2684, 19940), (3355, 15952), (3988, 13420), (4880, 10967), (4985, 10736), (5368, 9970), (6710, 7976)]