2919200

素因数分解:

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

素因数の和:150

約数の個数: 72

約数和(自身を含む): 7382340

約数和(自身を除く): 4463140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 89, 100, 160, 164, 178, 200, 205, 328, 356, 400, 410, 445, 656, 712, 800, 820, 890, 1025, 1312, 1424, 1640, 1780, 2050, 2225, 2848, 3280, 3560, 3649, 4100, 4450, 6560, 7120, 7298, 8200, 8900, 14240, 14596, 16400, 17800, 18245, 29192, 32800, 35600, 36490, 58384, 71200, 72980, 91225, 116768, 145960, 182450, 291920, 364900, 583840, 729800, 1459600, 2919200]

約数ペア:

[(1, 2919200), (2, 1459600), (4, 729800), (5, 583840), (8, 364900), (10, 291920), (16, 182450), (20, 145960), (25, 116768), (32, 91225), (40, 72980), (41, 71200), (50, 58384), (80, 36490), (82, 35600), (89, 32800), (100, 29192), (160, 18245), (164, 17800), (178, 16400), (200, 14596), (205, 14240), (328, 8900), (356, 8200), (400, 7298), (410, 7120), (445, 6560), (656, 4450), (712, 4100), (800, 3649), (820, 3560), (890, 3280), (1025, 2848), (1312, 2225), (1424, 2050), (1640, 1780)]