16258540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 35546112

約数和(自身を除く): 19287572

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 127, 148, 173, 185, 254, 346, 370, 508, 635, 692, 740, 865, 1270, 1730, 2540, 3460, 4699, 6401, 9398, 12802, 18796, 21971, 23495, 25604, 32005, 43942, 46990, 64010, 87884, 93980, 109855, 128020, 219710, 439420, 812927, 1625854, 3251708, 4064635, 8129270, 16258540]

約数ペア:

[(1, 16258540), (2, 8129270), (4, 4064635), (5, 3251708), (10, 1625854), (20, 812927), (37, 439420), (74, 219710), (127, 128020), (148, 109855), (173, 93980), (185, 87884), (254, 64010), (346, 46990), (370, 43942), (508, 32005), (635, 25604), (692, 23495), (740, 21971), (865, 18796), (1270, 12802), (1730, 9398), (2540, 6401), (3460, 4699)]