47906480

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4019}}^1$

素因数の和:4181

約数の個数: 40

約数和(自身を含む): 112158000

約数和(自身を除く): 64251520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 4019, 5960, 8038, 11920, 16076, 20095, 32152, 40190, 64304, 80380, 160760, 321520, 598831, 1197662, 2395324, 2994155, 4790648, 5988310, 9581296, 11976620, 23953240, 47906480]

約数ペア:

[(1, 47906480), (2, 23953240), (4, 11976620), (5, 9581296), (8, 5988310), (10, 4790648), (16, 2994155), (20, 2395324), (40, 1197662), (80, 598831), (149, 321520), (298, 160760), (596, 80380), (745, 64304), (1192, 40190), (1490, 32152), (2384, 20095), (2980, 16076), (4019, 11920), (5960, 8038)]