844880

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:251

約数の個数: 40

約数和(自身を含む): 2008800

約数和(自身を除く): 1163920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 179, 236, 295, 358, 472, 590, 716, 895, 944, 1180, 1432, 1790, 2360, 2864, 3580, 4720, 7160, 10561, 14320, 21122, 42244, 52805, 84488, 105610, 168976, 211220, 422440, 844880]

約数ペア:

[(1, 844880), (2, 422440), (4, 211220), (5, 168976), (8, 105610), (10, 84488), (16, 52805), (20, 42244), (40, 21122), (59, 14320), (80, 10561), (118, 7160), (179, 4720), (236, 3580), (295, 2864), (358, 2360), (472, 1790), (590, 1432), (716, 1180), (895, 944)]