431680

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:107

約数の個数: 56

約数和(自身を含む): 1097280

約数和(自身を除く): 665600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 71, 76, 80, 95, 142, 152, 160, 190, 284, 304, 320, 355, 380, 568, 608, 710, 760, 1136, 1216, 1349, 1420, 1520, 2272, 2698, 2840, 3040, 4544, 5396, 5680, 6080, 6745, 10792, 11360, 13490, 21584, 22720, 26980, 43168, 53960, 86336, 107920, 215840, 431680]

約数ペア:

[(1, 431680), (2, 215840), (4, 107920), (5, 86336), (8, 53960), (10, 43168), (16, 26980), (19, 22720), (20, 21584), (32, 13490), (38, 11360), (40, 10792), (64, 6745), (71, 6080), (76, 5680), (80, 5396), (95, 4544), (142, 3040), (152, 2840), (160, 2698), (190, 2272), (284, 1520), (304, 1420), (320, 1349), (355, 1216), (380, 1136), (568, 760), (608, 710)]