1556242160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{57047}}^1$

素因数の和:57102

約数の個数: 80

約数和(自身を含む): 4074596352

約数和(自身を除く): 2518354192

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, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 13640, 27280, 57047, 114094, 228188, 285235, 456376, 570470, 627517, 912752, 1140940, 1255034, 1768457, 2281880, 2510068, 3137585, 3536914, 4563760, 5020136, 6275170, 7073828, 8842285, 10040272, 12550340, 14147656, 17684570, 19453027, 25100680, 28295312, 35369140, 38906054, 50201360, 70738280, 77812108, 97265135, 141476560, 155624216, 194530270, 311248432, 389060540, 778121080, 1556242160]

約数ペア:

[(1, 1556242160), (2, 778121080), (4, 389060540), (5, 311248432), (8, 194530270), (10, 155624216), (11, 141476560), (16, 97265135), (20, 77812108), (22, 70738280), (31, 50201360), (40, 38906054), (44, 35369140), (55, 28295312), (62, 25100680), (80, 19453027), (88, 17684570), (110, 14147656), (124, 12550340), (155, 10040272), (176, 8842285), (220, 7073828), (248, 6275170), (310, 5020136), (341, 4563760), (440, 3536914), (496, 3137585), (620, 2510068), (682, 2281880), (880, 1768457), (1240, 1255034), (1364, 1140940), (1705, 912752), (2480, 627517), (2728, 570470), (3410, 456376), (5456, 285235), (6820, 228188), (13640, 114094), (27280, 57047)]