47946880

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3943}}^1$

素因数の和:3981

約数の個数: 64

約数和(自身を含む): 120686400

約数和(自身を除く): 72739520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 3943, 6080, 7886, 12160, 15772, 19715, 31544, 39430, 63088, 74917, 78860, 126176, 149834, 157720, 252352, 299668, 315440, 374585, 504704, 599336, 630880, 749170, 1198672, 1261760, 1498340, 2397344, 2523520, 2996680, 4794688, 5993360, 9589376, 11986720, 23973440, 47946880]

約数ペア:

[(1, 47946880), (2, 23973440), (4, 11986720), (5, 9589376), (8, 5993360), (10, 4794688), (16, 2996680), (19, 2523520), (20, 2397344), (32, 1498340), (38, 1261760), (40, 1198672), (64, 749170), (76, 630880), (80, 599336), (95, 504704), (128, 374585), (152, 315440), (160, 299668), (190, 252352), (304, 157720), (320, 149834), (380, 126176), (608, 78860), (640, 74917), (760, 63088), (1216, 39430), (1520, 31544), (2432, 19715), (3040, 15772), (3943, 12160), (6080, 7886)]