119528120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{72883}}^1$

素因数の和:72935

約数の個数: 32

約数和(自身を含む): 275501520

約数和(自身を除く): 155973400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 72883, 145766, 291532, 364415, 583064, 728830, 1457660, 2915320, 2988203, 5976406, 11952812, 14941015, 23905624, 29882030, 59764060, 119528120]

約数ペア:

[(1, 119528120), (2, 59764060), (4, 29882030), (5, 23905624), (8, 14941015), (10, 11952812), (20, 5976406), (40, 2988203), (41, 2915320), (82, 1457660), (164, 728830), (205, 583064), (328, 364415), (410, 291532), (820, 145766), (1640, 72883)]