85855780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10979}}^1$

素因数の和:11028

約数の個数: 48

約数和(自身を含む): 199221120

約数和(自身を除く): 113365340

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 10979, 21958, 43916, 54895, 109790, 186643, 219580, 252517, 373286, 505034, 746572, 933215, 1010068, 1262585, 1866430, 2525170, 3732860, 4292789, 5050340, 8585578, 17171156, 21463945, 42927890, 85855780]

約数ペア:

[(1, 85855780), (2, 42927890), (4, 21463945), (5, 17171156), (10, 8585578), (17, 5050340), (20, 4292789), (23, 3732860), (34, 2525170), (46, 1866430), (68, 1262585), (85, 1010068), (92, 933215), (115, 746572), (170, 505034), (230, 373286), (340, 252517), (391, 219580), (460, 186643), (782, 109790), (1564, 54895), (1955, 43916), (3910, 21958), (7820, 10979)]