158257040

素因数分解:

$2^4\times 5^1\times {\mathrm{607}}^1\times {\mathrm{3259}}^1$

素因数の和:3879

約数の個数: 40

約数和(自身を含む): 368666880

約数和(自身を除く): 210409840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 607, 1214, 2428, 3035, 3259, 4856, 6070, 6518, 9712, 12140, 13036, 16295, 24280, 26072, 32590, 48560, 52144, 65180, 130360, 260720, 1978213, 3956426, 7912852, 9891065, 15825704, 19782130, 31651408, 39564260, 79128520, 158257040]

約数ペア:

[(1, 158257040), (2, 79128520), (4, 39564260), (5, 31651408), (8, 19782130), (10, 15825704), (16, 9891065), (20, 7912852), (40, 3956426), (80, 1978213), (607, 260720), (1214, 130360), (2428, 65180), (3035, 52144), (3259, 48560), (4856, 32590), (6070, 26072), (6518, 24280), (9712, 16295), (12140, 13036)]