5097920

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:285

約数の個数: 56

約数和(自身を含む): 12344400

約数和(自身を除く): 7246480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 179, 320, 356, 358, 445, 712, 716, 890, 895, 1424, 1432, 1780, 1790, 2848, 2864, 3560, 3580, 5696, 5728, 7120, 7160, 11456, 14240, 14320, 15931, 28480, 28640, 31862, 57280, 63724, 79655, 127448, 159310, 254896, 318620, 509792, 637240, 1019584, 1274480, 2548960, 5097920]

約数ペア:

[(1, 5097920), (2, 2548960), (4, 1274480), (5, 1019584), (8, 637240), (10, 509792), (16, 318620), (20, 254896), (32, 159310), (40, 127448), (64, 79655), (80, 63724), (89, 57280), (160, 31862), (178, 28640), (179, 28480), (320, 15931), (356, 14320), (358, 14240), (445, 11456), (712, 7160), (716, 7120), (890, 5728), (895, 5696), (1424, 3580), (1432, 3560), (1780, 2864), (1790, 2848)]