74679040

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1423}}^1$

素因数の和:1485

約数の個数: 72

約数和(自身を含む): 183371328

約数和(自身を除く): 108692288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 820, 1280, 1312, 1423, 1640, 2624, 2846, 3280, 5248, 5692, 6560, 7115, 10496, 11384, 13120, 14230, 22768, 26240, 28460, 45536, 52480, 56920, 58343, 91072, 113840, 116686, 182144, 227680, 233372, 291715, 364288, 455360, 466744, 583430, 910720, 933488, 1166860, 1821440, 1866976, 2333720, 3733952, 4667440, 7467904, 9334880, 14935808, 18669760, 37339520, 74679040]

約数ペア:

[(1, 74679040), (2, 37339520), (4, 18669760), (5, 14935808), (8, 9334880), (10, 7467904), (16, 4667440), (20, 3733952), (32, 2333720), (40, 1866976), (41, 1821440), (64, 1166860), (80, 933488), (82, 910720), (128, 583430), (160, 466744), (164, 455360), (205, 364288), (256, 291715), (320, 233372), (328, 227680), (410, 182144), (640, 116686), (656, 113840), (820, 91072), (1280, 58343), (1312, 56920), (1423, 52480), (1640, 45536), (2624, 28460), (2846, 26240), (3280, 22768), (5248, 14230), (5692, 13120), (6560, 11384), (7115, 10496)]