16124840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1031}}^1$

素因数の和:1082

約数の個数: 64

約数和(自身を含む): 40124160

約数和(自身を除く): 23999320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1031, 1564, 1955, 2062, 3128, 3910, 4124, 5155, 7820, 8248, 10310, 15640, 17527, 20620, 23713, 35054, 41240, 47426, 70108, 87635, 94852, 118565, 140216, 175270, 189704, 237130, 350540, 403121, 474260, 701080, 806242, 948520, 1612484, 2015605, 3224968, 4031210, 8062420, 16124840]

約数ペア:

[(1, 16124840), (2, 8062420), (4, 4031210), (5, 3224968), (8, 2015605), (10, 1612484), (17, 948520), (20, 806242), (23, 701080), (34, 474260), (40, 403121), (46, 350540), (68, 237130), (85, 189704), (92, 175270), (115, 140216), (136, 118565), (170, 94852), (184, 87635), (230, 70108), (340, 47426), (391, 41240), (460, 35054), (680, 23713), (782, 20620), (920, 17527), (1031, 15640), (1564, 10310), (1955, 8248), (2062, 7820), (3128, 5155), (3910, 4124)]