343520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:147

約数の個数: 48

約数和(自身を含む): 861840

約数和(自身を除く): 518320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 113, 152, 160, 190, 226, 304, 380, 452, 565, 608, 760, 904, 1130, 1520, 1808, 2147, 2260, 3040, 3616, 4294, 4520, 8588, 9040, 10735, 17176, 18080, 21470, 34352, 42940, 68704, 85880, 171760, 343520]

約数ペア:

[(1, 343520), (2, 171760), (4, 85880), (5, 68704), (8, 42940), (10, 34352), (16, 21470), (19, 18080), (20, 17176), (32, 10735), (38, 9040), (40, 8588), (76, 4520), (80, 4294), (95, 3616), (113, 3040), (152, 2260), (160, 2147), (190, 1808), (226, 1520), (304, 1130), (380, 904), (452, 760), (565, 608)]