142401520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{104707}}^1$

素因数の和:104737

約数の個数: 40

約数和(自身を含む): 350562384

約数和(自身を除く): 208160864

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 104707, 209414, 418828, 523535, 837656, 1047070, 1675312, 1780019, 2094140, 3560038, 4188280, 7120076, 8376560, 8900095, 14240152, 17800190, 28480304, 35600380, 71200760, 142401520]

約数ペア:

[(1, 142401520), (2, 71200760), (4, 35600380), (5, 28480304), (8, 17800190), (10, 14240152), (16, 8900095), (17, 8376560), (20, 7120076), (34, 4188280), (40, 3560038), (68, 2094140), (80, 1780019), (85, 1675312), (136, 1047070), (170, 837656), (272, 523535), (340, 418828), (680, 209414), (1360, 104707)]