17223280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 80

約数和(自身を含む): 42184800

約数和(自身を除く): 24961520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 59, 80, 82, 89, 118, 164, 178, 205, 236, 295, 328, 356, 410, 445, 472, 590, 656, 712, 820, 890, 944, 1180, 1424, 1640, 1780, 2360, 2419, 3280, 3560, 3649, 4720, 4838, 5251, 7120, 7298, 9676, 10502, 12095, 14596, 18245, 19352, 21004, 24190, 26255, 29192, 36490, 38704, 42008, 48380, 52510, 58384, 72980, 84016, 96760, 105020, 145960, 193520, 210040, 215291, 291920, 420080, 430582, 861164, 1076455, 1722328, 2152910, 3444656, 4305820, 8611640, 17223280]

約数ペア:

[(1, 17223280), (2, 8611640), (4, 4305820), (5, 3444656), (8, 2152910), (10, 1722328), (16, 1076455), (20, 861164), (40, 430582), (41, 420080), (59, 291920), (80, 215291), (82, 210040), (89, 193520), (118, 145960), (164, 105020), (178, 96760), (205, 84016), (236, 72980), (295, 58384), (328, 52510), (356, 48380), (410, 42008), (445, 38704), (472, 36490), (590, 29192), (656, 26255), (712, 24190), (820, 21004), (890, 19352), (944, 18245), (1180, 14596), (1424, 12095), (1640, 10502), (1780, 9676), (2360, 7298), (2419, 7120), (3280, 5251), (3560, 4838), (3649, 4720)]