49344880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2791}}^1$

素因数の和:2834

約数の個数: 80

約数和(自身を含む): 130866624

約数和(自身を除く): 81521744

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 2791, 3536, 4420, 5582, 8840, 11164, 13955, 17680, 22328, 27910, 36283, 44656, 47447, 55820, 72566, 94894, 111640, 145132, 181415, 189788, 223280, 237235, 290264, 362830, 379576, 474470, 580528, 616811, 725660, 759152, 948940, 1233622, 1451320, 1897880, 2467244, 2902640, 3084055, 3795760, 4934488, 6168110, 9868976, 12336220, 24672440, 49344880]

約数ペア:

[(1, 49344880), (2, 24672440), (4, 12336220), (5, 9868976), (8, 6168110), (10, 4934488), (13, 3795760), (16, 3084055), (17, 2902640), (20, 2467244), (26, 1897880), (34, 1451320), (40, 1233622), (52, 948940), (65, 759152), (68, 725660), (80, 616811), (85, 580528), (104, 474470), (130, 379576), (136, 362830), (170, 290264), (208, 237235), (221, 223280), (260, 189788), (272, 181415), (340, 145132), (442, 111640), (520, 94894), (680, 72566), (884, 55820), (1040, 47447), (1105, 44656), (1360, 36283), (1768, 27910), (2210, 22328), (2791, 17680), (3536, 13955), (4420, 11164), (5582, 8840)]