855440960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{22093}}^1$

素因数の和:22132

約数の個数: 84

約数和(自身を含む): 2239138524

約数和(自身を除く): 1383697564

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 440, 484, 605, 704, 880, 968, 1210, 1760, 1936, 2420, 3520, 3872, 4840, 7744, 9680, 19360, 22093, 38720, 44186, 88372, 110465, 176744, 220930, 243023, 353488, 441860, 486046, 706976, 883720, 972092, 1215115, 1413952, 1767440, 1944184, 2430230, 2673253, 3534880, 3888368, 4860460, 5346506, 7069760, 7776736, 9720920, 10693012, 13366265, 15553472, 19441840, 21386024, 26732530, 38883680, 42772048, 53465060, 77767360, 85544096, 106930120, 171088192, 213860240, 427720480, 855440960]

約数ペア:

[(1, 855440960), (2, 427720480), (4, 213860240), (5, 171088192), (8, 106930120), (10, 85544096), (11, 77767360), (16, 53465060), (20, 42772048), (22, 38883680), (32, 26732530), (40, 21386024), (44, 19441840), (55, 15553472), (64, 13366265), (80, 10693012), (88, 9720920), (110, 7776736), (121, 7069760), (160, 5346506), (176, 4860460), (220, 3888368), (242, 3534880), (320, 2673253), (352, 2430230), (440, 1944184), (484, 1767440), (605, 1413952), (704, 1215115), (880, 972092), (968, 883720), (1210, 706976), (1760, 486046), (1936, 441860), (2420, 353488), (3520, 243023), (3872, 220930), (4840, 176744), (7744, 110465), (9680, 88372), (19360, 44186), (22093, 38720)]