80478390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{40039}}^1$

素因数の和:40116

約数の個数: 32

約数和(自身を含む): 196035840

約数和(自身を除く): 115557450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 40039, 80078, 120117, 200195, 240234, 400390, 600585, 1201170, 2682613, 5365226, 8047839, 13413065, 16095678, 26826130, 40239195, 80478390]

約数ペア:

[(1, 80478390), (2, 40239195), (3, 26826130), (5, 16095678), (6, 13413065), (10, 8047839), (15, 5365226), (30, 2682613), (67, 1201170), (134, 600585), (201, 400390), (335, 240234), (402, 200195), (670, 120117), (1005, 80078), (2010, 40039)]