15935120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11717}}^1$

素因数の和:11747

約数の個数: 40

約数和(自身を含む): 39231864

約数和(自身を除く): 23296744

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 11717, 23434, 46868, 58585, 93736, 117170, 187472, 199189, 234340, 398378, 468680, 796756, 937360, 995945, 1593512, 1991890, 3187024, 3983780, 7967560, 15935120]

約数ペア:

[(1, 15935120), (2, 7967560), (4, 3983780), (5, 3187024), (8, 1991890), (10, 1593512), (16, 995945), (17, 937360), (20, 796756), (34, 468680), (40, 398378), (68, 234340), (80, 199189), (85, 187472), (136, 117170), (170, 93736), (272, 58585), (340, 46868), (680, 23434), (1360, 11717)]