9866480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:258

約数の個数: 80

約数和(自身を含む): 25310880

約数和(自身を除く): 15444400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 179, 208, 212, 260, 265, 358, 424, 520, 530, 689, 716, 848, 895, 1040, 1060, 1378, 1432, 1790, 2120, 2327, 2756, 2864, 3445, 3580, 4240, 4654, 5512, 6890, 7160, 9308, 9487, 11024, 11635, 13780, 14320, 18616, 18974, 23270, 27560, 37232, 37948, 46540, 47435, 55120, 75896, 93080, 94870, 123331, 151792, 186160, 189740, 246662, 379480, 493324, 616655, 758960, 986648, 1233310, 1973296, 2466620, 4933240, 9866480]

約数ペア:

[(1, 9866480), (2, 4933240), (4, 2466620), (5, 1973296), (8, 1233310), (10, 986648), (13, 758960), (16, 616655), (20, 493324), (26, 379480), (40, 246662), (52, 189740), (53, 186160), (65, 151792), (80, 123331), (104, 94870), (106, 93080), (130, 75896), (179, 55120), (208, 47435), (212, 46540), (260, 37948), (265, 37232), (358, 27560), (424, 23270), (520, 18974), (530, 18616), (689, 14320), (716, 13780), (848, 11635), (895, 11024), (1040, 9487), (1060, 9308), (1378, 7160), (1432, 6890), (1790, 5512), (2120, 4654), (2327, 4240), (2756, 3580), (2864, 3445)]