426607520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{156841}}^1$

素因数の和:156873

約数の個数: 48

約数和(自身を含む): 1067152968

約数和(自身を除く): 640545448

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 156841, 313682, 627364, 784205, 1254728, 1568410, 2509456, 2666297, 3136820, 5018912, 5332594, 6273640, 10665188, 12547280, 13331485, 21330376, 25094560, 26662970, 42660752, 53325940, 85321504, 106651880, 213303760, 426607520]

約数ペア:

[(1, 426607520), (2, 213303760), (4, 106651880), (5, 85321504), (8, 53325940), (10, 42660752), (16, 26662970), (17, 25094560), (20, 21330376), (32, 13331485), (34, 12547280), (40, 10665188), (68, 6273640), (80, 5332594), (85, 5018912), (136, 3136820), (160, 2666297), (170, 2509456), (272, 1568410), (340, 1254728), (544, 784205), (680, 627364), (1360, 313682), (2720, 156841)]