1113405920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20407}}^1$

素因数の和:20464

約数の個数: 96

約数和(自身を含む): 2962262016

約数和(自身を除く): 1848856096

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 992, 1240, 1364, 1705, 1760, 2480, 2728, 3410, 4960, 5456, 6820, 10912, 13640, 20407, 27280, 40814, 54560, 81628, 102035, 163256, 204070, 224477, 326512, 408140, 448954, 632617, 653024, 816280, 897908, 1122385, 1265234, 1632560, 1795816, 2244770, 2530468, 3163085, 3265120, 3591632, 4489540, 5060936, 6326170, 6958787, 7183264, 8979080, 10121872, 12652340, 13917574, 17958160, 20243744, 25304680, 27835148, 34793935, 35916320, 50609360, 55670296, 69587870, 101218720, 111340592, 139175740, 222681184, 278351480, 556702960, 1113405920]

約数ペア:

[(1, 1113405920), (2, 556702960), (4, 278351480), (5, 222681184), (8, 139175740), (10, 111340592), (11, 101218720), (16, 69587870), (20, 55670296), (22, 50609360), (31, 35916320), (32, 34793935), (40, 27835148), (44, 25304680), (55, 20243744), (62, 17958160), (80, 13917574), (88, 12652340), (110, 10121872), (124, 8979080), (155, 7183264), (160, 6958787), (176, 6326170), (220, 5060936), (248, 4489540), (310, 3591632), (341, 3265120), (352, 3163085), (440, 2530468), (496, 2244770), (620, 1795816), (682, 1632560), (880, 1265234), (992, 1122385), (1240, 897908), (1364, 816280), (1705, 653024), (1760, 632617), (2480, 448954), (2728, 408140), (3410, 326512), (4960, 224477), (5456, 204070), (6820, 163256), (10912, 102035), (13640, 81628), (20407, 54560), (27280, 40814)]