49409920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:336

約数の個数: 128

約数和(自身を含む): 138801600

約数和(自身を除く): 89391680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 269, 280, 287, 320, 328, 410, 448, 538, 560, 574, 640, 656, 820, 896, 1076, 1120, 1148, 1312, 1345, 1435, 1640, 1883, 2152, 2240, 2296, 2624, 2690, 2870, 3280, 3766, 4304, 4480, 4592, 5248, 5380, 5740, 6560, 7532, 8608, 9184, 9415, 10760, 11029, 11480, 13120, 15064, 17216, 18368, 18830, 21520, 22058, 22960, 26240, 30128, 34432, 36736, 37660, 43040, 44116, 45920, 55145, 60256, 75320, 77203, 86080, 88232, 91840, 110290, 120512, 150640, 154406, 172160, 176464, 183680, 220580, 241024, 301280, 308812, 352928, 386015, 441160, 602560, 617624, 705856, 772030, 882320, 1205120, 1235248, 1411712, 1544060, 1764640, 2470496, 3088120, 3529280, 4940992, 6176240, 7058560, 9881984, 12352480, 24704960, 49409920]

約数ペア:

[(1, 49409920), (2, 24704960), (4, 12352480), (5, 9881984), (7, 7058560), (8, 6176240), (10, 4940992), (14, 3529280), (16, 3088120), (20, 2470496), (28, 1764640), (32, 1544060), (35, 1411712), (40, 1235248), (41, 1205120), (56, 882320), (64, 772030), (70, 705856), (80, 617624), (82, 602560), (112, 441160), (128, 386015), (140, 352928), (160, 308812), (164, 301280), (205, 241024), (224, 220580), (269, 183680), (280, 176464), (287, 172160), (320, 154406), (328, 150640), (410, 120512), (448, 110290), (538, 91840), (560, 88232), (574, 86080), (640, 77203), (656, 75320), (820, 60256), (896, 55145), (1076, 45920), (1120, 44116), (1148, 43040), (1312, 37660), (1345, 36736), (1435, 34432), (1640, 30128), (1883, 26240), (2152, 22960), (2240, 22058), (2296, 21520), (2624, 18830), (2690, 18368), (2870, 17216), (3280, 15064), (3766, 13120), (4304, 11480), (4480, 11029), (4592, 10760), (5248, 9415), (5380, 9184), (5740, 8608), (6560, 7532)]