840160

素因数分解:

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

素因数の和:163

約数の個数: 48

約数和(自身を含む): 2041200

約数和(自身を除く): 1201040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 89, 118, 160, 178, 236, 295, 356, 445, 472, 590, 712, 890, 944, 1180, 1424, 1780, 1888, 2360, 2848, 3560, 4720, 5251, 7120, 9440, 10502, 14240, 21004, 26255, 42008, 52510, 84016, 105020, 168032, 210040, 420080, 840160]

約数ペア:

[(1, 840160), (2, 420080), (4, 210040), (5, 168032), (8, 105020), (10, 84016), (16, 52510), (20, 42008), (32, 26255), (40, 21004), (59, 14240), (80, 10502), (89, 9440), (118, 7120), (160, 5251), (178, 4720), (236, 3560), (295, 2848), (356, 2360), (445, 1888), (472, 1780), (590, 1424), (712, 1180), (890, 944)]