15150920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8059}}^1$

素因数の和:8117

約数の個数: 32

約数和(自身を含む): 34819200

約数和(自身を除く): 19668280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 8059, 16118, 32236, 40295, 64472, 80590, 161180, 322360, 378773, 757546, 1515092, 1893865, 3030184, 3787730, 7575460, 15150920]

約数ペア:

[(1, 15150920), (2, 7575460), (4, 3787730), (5, 3030184), (8, 1893865), (10, 1515092), (20, 757546), (40, 378773), (47, 322360), (94, 161180), (188, 80590), (235, 64472), (376, 40295), (470, 32236), (940, 16118), (1880, 8059)]