49289920

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:258

約数の個数: 112

約数和(自身を含む): 126479808

約数和(自身を除く): 77189888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 37, 40, 46, 64, 74, 80, 92, 115, 148, 160, 181, 184, 185, 230, 296, 320, 362, 368, 370, 460, 592, 724, 736, 740, 851, 905, 920, 1184, 1448, 1472, 1480, 1702, 1810, 1840, 2368, 2896, 2960, 3404, 3620, 3680, 4163, 4255, 5792, 5920, 6697, 6808, 7240, 7360, 8326, 8510, 11584, 11840, 13394, 13616, 14480, 16652, 17020, 20815, 26788, 27232, 28960, 33304, 33485, 34040, 41630, 53576, 54464, 57920, 66608, 66970, 68080, 83260, 107152, 133216, 133940, 136160, 154031, 166520, 214304, 266432, 267880, 272320, 308062, 333040, 428608, 535760, 616124, 666080, 770155, 1071520, 1232248, 1332160, 1540310, 2143040, 2464496, 3080620, 4928992, 6161240, 9857984, 12322480, 24644960, 49289920]

約数ペア:

[(1, 49289920), (2, 24644960), (4, 12322480), (5, 9857984), (8, 6161240), (10, 4928992), (16, 3080620), (20, 2464496), (23, 2143040), (32, 1540310), (37, 1332160), (40, 1232248), (46, 1071520), (64, 770155), (74, 666080), (80, 616124), (92, 535760), (115, 428608), (148, 333040), (160, 308062), (181, 272320), (184, 267880), (185, 266432), (230, 214304), (296, 166520), (320, 154031), (362, 136160), (368, 133940), (370, 133216), (460, 107152), (592, 83260), (724, 68080), (736, 66970), (740, 66608), (851, 57920), (905, 54464), (920, 53576), (1184, 41630), (1448, 34040), (1472, 33485), (1480, 33304), (1702, 28960), (1810, 27232), (1840, 26788), (2368, 20815), (2896, 17020), (2960, 16652), (3404, 14480), (3620, 13616), (3680, 13394), (4163, 11840), (4255, 11584), (5792, 8510), (5920, 8326), (6697, 7360), (6808, 7240)]