53406520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78539}}^1$

素因数の和:78567

約数の個数: 32

約数和(自身を含む): 127234800

約数和(自身を除く): 73828280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 78539, 157078, 314156, 392695, 628312, 785390, 1335163, 1570780, 2670326, 3141560, 5340652, 6675815, 10681304, 13351630, 26703260, 53406520]

約数ペア:

[(1, 53406520), (2, 26703260), (4, 13351630), (5, 10681304), (8, 6675815), (10, 5340652), (17, 3141560), (20, 2670326), (34, 1570780), (40, 1335163), (68, 785390), (85, 628312), (136, 392695), (170, 314156), (340, 157078), (680, 78539)]