16172440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1399}}^1$

素因数の和:1444

約数の個数: 48

約数和(自身を含む): 38682000

約数和(自身を除く): 22509560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1399, 1445, 2312, 2798, 2890, 5596, 5780, 6995, 11192, 11560, 13990, 23783, 27980, 47566, 55960, 95132, 118915, 190264, 237830, 404311, 475660, 808622, 951320, 1617244, 2021555, 3234488, 4043110, 8086220, 16172440]

約数ペア:

[(1, 16172440), (2, 8086220), (4, 4043110), (5, 3234488), (8, 2021555), (10, 1617244), (17, 951320), (20, 808622), (34, 475660), (40, 404311), (68, 237830), (85, 190264), (136, 118915), (170, 95132), (289, 55960), (340, 47566), (578, 27980), (680, 23783), (1156, 13990), (1399, 11560), (1445, 11192), (2312, 6995), (2798, 5780), (2890, 5596)]