27198160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1052

約数の個数: 80

約数和(自身を含む): 71281152

約数和(自身を除く): 44082992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 997, 1240, 1364, 1705, 1994, 2480, 2728, 3410, 3988, 4985, 5456, 6820, 7976, 9970, 10967, 13640, 15952, 19940, 21934, 27280, 30907, 39880, 43868, 54835, 61814, 79760, 87736, 109670, 123628, 154535, 175472, 219340, 247256, 309070, 339977, 438680, 494512, 618140, 679954, 877360, 1236280, 1359908, 1699885, 2472560, 2719816, 3399770, 5439632, 6799540, 13599080, 27198160]

約数ペア:

[(1, 27198160), (2, 13599080), (4, 6799540), (5, 5439632), (8, 3399770), (10, 2719816), (11, 2472560), (16, 1699885), (20, 1359908), (22, 1236280), (31, 877360), (40, 679954), (44, 618140), (55, 494512), (62, 438680), (80, 339977), (88, 309070), (110, 247256), (124, 219340), (155, 175472), (176, 154535), (220, 123628), (248, 109670), (310, 87736), (341, 79760), (440, 61814), (496, 54835), (620, 43868), (682, 39880), (880, 30907), (997, 27280), (1240, 21934), (1364, 19940), (1705, 15952), (1994, 13640), (2480, 10967), (2728, 9970), (3410, 7976), (3988, 6820), (4985, 5456)]