5276487680

素因数分解:

$2^{12}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8311}}^1$

素因数の和:8371

約数の個数: 104

約数和(自身を含む): 13072049664

約数和(自身を除く): 7795561984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2048, 2480, 2560, 3968, 4096, 4960, 5120, 7936, 8311, 9920, 10240, 15872, 16622, 19840, 20480, 31744, 33244, 39680, 41555, 63488, 66488, 79360, 83110, 126976, 132976, 158720, 166220, 257641, 265952, 317440, 332440, 515282, 531904, 634880, 664880, 1030564, 1063808, 1288205, 1329760, 2061128, 2127616, 2576410, 2659520, 4122256, 4255232, 5152820, 5319040, 8244512, 8510464, 10305640, 10638080, 16489024, 17020928, 20611280, 21276160, 32978048, 34041856, 41222560, 42552320, 65956096, 82445120, 85104640, 131912192, 164890240, 170209280, 263824384, 329780480, 527648768, 659560960, 1055297536, 1319121920, 2638243840, 5276487680]

約数ペア:

[(1, 5276487680), (2, 2638243840), (4, 1319121920), (5, 1055297536), (8, 659560960), (10, 527648768), (16, 329780480), (20, 263824384), (31, 170209280), (32, 164890240), (40, 131912192), (62, 85104640), (64, 82445120), (80, 65956096), (124, 42552320), (128, 41222560), (155, 34041856), (160, 32978048), (248, 21276160), (256, 20611280), (310, 17020928), (320, 16489024), (496, 10638080), (512, 10305640), (620, 8510464), (640, 8244512), (992, 5319040), (1024, 5152820), (1240, 4255232), (1280, 4122256), (1984, 2659520), (2048, 2576410), (2480, 2127616), (2560, 2061128), (3968, 1329760), (4096, 1288205), (4960, 1063808), (5120, 1030564), (7936, 664880), (8311, 634880), (9920, 531904), (10240, 515282), (15872, 332440), (16622, 317440), (19840, 265952), (20480, 257641), (31744, 166220), (33244, 158720), (39680, 132976), (41555, 126976), (63488, 83110), (66488, 79360)]