47355520

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1213}}^1$

素因数の和:1293

約数の個数: 64

約数和(自身を含む): 115160040

約数和(自身を除く): 67804520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1213, 1220, 1952, 2426, 2440, 3904, 4852, 4880, 6065, 7808, 9704, 9760, 12130, 19408, 19520, 24260, 38816, 39040, 48520, 73993, 77632, 97040, 147986, 155264, 194080, 295972, 369965, 388160, 591944, 739930, 776320, 1183888, 1479860, 2367776, 2959720, 4735552, 5919440, 9471104, 11838880, 23677760, 47355520]

約数ペア:

[(1, 47355520), (2, 23677760), (4, 11838880), (5, 9471104), (8, 5919440), (10, 4735552), (16, 2959720), (20, 2367776), (32, 1479860), (40, 1183888), (61, 776320), (64, 739930), (80, 591944), (122, 388160), (128, 369965), (160, 295972), (244, 194080), (305, 155264), (320, 147986), (488, 97040), (610, 77632), (640, 73993), (976, 48520), (1213, 39040), (1220, 38816), (1952, 24260), (2426, 19520), (2440, 19408), (3904, 12130), (4852, 9760), (4880, 9704), (6065, 7808)]