7945921840

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{23813}}^1$

素因数の和:23966

約数の個数: 80

約数和(自身を含む): 19099590048

約数和(自身を除く): 11153668208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 97, 172, 194, 215, 344, 388, 430, 485, 688, 776, 860, 970, 1552, 1720, 1940, 3440, 3880, 4171, 7760, 8342, 16684, 20855, 23813, 33368, 41710, 47626, 66736, 83420, 95252, 119065, 166840, 190504, 238130, 333680, 381008, 476260, 952520, 1023959, 1905040, 2047918, 2309861, 4095836, 4619722, 5119795, 8191672, 9239444, 10239590, 11549305, 16383344, 18478888, 20479180, 23098610, 36957776, 40958360, 46197220, 81916720, 92394440, 99324023, 184788880, 198648046, 397296092, 496620115, 794592184, 993240230, 1589184368, 1986480460, 3972960920, 7945921840]

約数ペア:

[(1, 7945921840), (2, 3972960920), (4, 1986480460), (5, 1589184368), (8, 993240230), (10, 794592184), (16, 496620115), (20, 397296092), (40, 198648046), (43, 184788880), (80, 99324023), (86, 92394440), (97, 81916720), (172, 46197220), (194, 40958360), (215, 36957776), (344, 23098610), (388, 20479180), (430, 18478888), (485, 16383344), (688, 11549305), (776, 10239590), (860, 9239444), (970, 8191672), (1552, 5119795), (1720, 4619722), (1940, 4095836), (3440, 2309861), (3880, 2047918), (4171, 1905040), (7760, 1023959), (8342, 952520), (16684, 476260), (20855, 381008), (23813, 333680), (33368, 238130), (41710, 190504), (47626, 166840), (66736, 119065), (83420, 95252)]