164014240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78853}}^1$

素因数の和:78881

約数の個数: 48

約数和(自身を含む): 417295368

約数和(自身を除く): 253281128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 78853, 157706, 315412, 394265, 630824, 788530, 1025089, 1261648, 1577060, 2050178, 2523296, 3154120, 4100356, 5125445, 6308240, 8200712, 10250890, 12616480, 16401424, 20501780, 32802848, 41003560, 82007120, 164014240]

約数ペア:

[(1, 164014240), (2, 82007120), (4, 41003560), (5, 32802848), (8, 20501780), (10, 16401424), (13, 12616480), (16, 10250890), (20, 8200712), (26, 6308240), (32, 5125445), (40, 4100356), (52, 3154120), (65, 2523296), (80, 2050178), (104, 1577060), (130, 1261648), (160, 1025089), (208, 788530), (260, 630824), (416, 394265), (520, 315412), (1040, 157706), (2080, 78853)]