48846880

素因数分解:

$2^5\times 5^1\times {\mathrm{397}}^1\times {\mathrm{769}}^1$

素因数の和:1181

約数の個数: 48

約数和(自身を含む): 115841880

約数和(自身を除く): 66995000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 397, 769, 794, 1538, 1588, 1985, 3076, 3176, 3845, 3970, 6152, 6352, 7690, 7940, 12304, 12704, 15380, 15880, 24608, 30760, 31760, 61520, 63520, 123040, 305293, 610586, 1221172, 1526465, 2442344, 3052930, 4884688, 6105860, 9769376, 12211720, 24423440, 48846880]

約数ペア:

[(1, 48846880), (2, 24423440), (4, 12211720), (5, 9769376), (8, 6105860), (10, 4884688), (16, 3052930), (20, 2442344), (32, 1526465), (40, 1221172), (80, 610586), (160, 305293), (397, 123040), (769, 63520), (794, 61520), (1538, 31760), (1588, 30760), (1985, 24608), (3076, 15880), (3176, 15380), (3845, 12704), (3970, 12304), (6152, 7940), (6352, 7690)]