48692480

素因数分解:

$2^8\times 5^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 118041000

約数和(自身を除く): 69348520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 256, 320, 349, 436, 545, 640, 698, 872, 1090, 1280, 1396, 1744, 1745, 2180, 2792, 3488, 3490, 4360, 5584, 6976, 6980, 8720, 11168, 13952, 13960, 17440, 22336, 27904, 27920, 34880, 38041, 44672, 55840, 69760, 76082, 89344, 111680, 139520, 152164, 190205, 223360, 304328, 380410, 446720, 608656, 760820, 1217312, 1521640, 2434624, 3043280, 4869248, 6086560, 9738496, 12173120, 24346240, 48692480]

約数ペア:

[(1, 48692480), (2, 24346240), (4, 12173120), (5, 9738496), (8, 6086560), (10, 4869248), (16, 3043280), (20, 2434624), (32, 1521640), (40, 1217312), (64, 760820), (80, 608656), (109, 446720), (128, 380410), (160, 304328), (218, 223360), (256, 190205), (320, 152164), (349, 139520), (436, 111680), (545, 89344), (640, 76082), (698, 69760), (872, 55840), (1090, 44672), (1280, 38041), (1396, 34880), (1744, 27920), (1745, 27904), (2180, 22336), (2792, 17440), (3488, 13960), (3490, 13952), (4360, 11168), (5584, 8720), (6976, 6980)]