834698960

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{1987}}^1$

素因数の和:2148

約数の個数: 80

約数和(自身を含む): 1996747200

約数和(自身を除く): 1162048240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 89, 118, 178, 236, 295, 356, 445, 472, 590, 712, 890, 944, 1180, 1424, 1780, 1987, 2360, 3560, 3974, 4720, 5251, 7120, 7948, 9935, 10502, 15896, 19870, 21004, 26255, 31792, 39740, 42008, 52510, 79480, 84016, 105020, 117233, 158960, 176843, 210040, 234466, 353686, 420080, 468932, 586165, 707372, 884215, 937864, 1172330, 1414744, 1768430, 1875728, 2344660, 2829488, 3536860, 4689320, 7073720, 9378640, 10433737, 14147440, 20867474, 41734948, 52168685, 83469896, 104337370, 166939792, 208674740, 417349480, 834698960]

約数ペア:

[(1, 834698960), (2, 417349480), (4, 208674740), (5, 166939792), (8, 104337370), (10, 83469896), (16, 52168685), (20, 41734948), (40, 20867474), (59, 14147440), (80, 10433737), (89, 9378640), (118, 7073720), (178, 4689320), (236, 3536860), (295, 2829488), (356, 2344660), (445, 1875728), (472, 1768430), (590, 1414744), (712, 1172330), (890, 937864), (944, 884215), (1180, 707372), (1424, 586165), (1780, 468932), (1987, 420080), (2360, 353686), (3560, 234466), (3974, 210040), (4720, 176843), (5251, 158960), (7120, 117233), (7948, 105020), (9935, 84016), (10502, 79480), (15896, 52510), (19870, 42008), (21004, 39740), (26255, 31792)]