8428330880

素因数分解:

$2^7\times 5^1\times {\mathrm{13169267}}^1$

素因数の和:13169286

約数の個数: 32

約数和(自身を含む): 20148980040

約数和(自身を除く): 11720649160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 13169267, 26338534, 52677068, 65846335, 105354136, 131692670, 210708272, 263385340, 421416544, 526770680, 842833088, 1053541360, 1685666176, 2107082720, 4214165440, 8428330880]

約数ペア:

[(1, 8428330880), (2, 4214165440), (4, 2107082720), (5, 1685666176), (8, 1053541360), (10, 842833088), (16, 526770680), (20, 421416544), (32, 263385340), (40, 210708272), (64, 131692670), (80, 105354136), (128, 65846335), (160, 52677068), (320, 26338534), (640, 13169267)]