1271560

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 2903040

約数和(自身を除く): 1631480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 383, 415, 664, 766, 830, 1532, 1660, 1915, 3064, 3320, 3830, 7660, 15320, 31789, 63578, 127156, 158945, 254312, 317890, 635780, 1271560]

約数ペア:

[(1, 1271560), (2, 635780), (4, 317890), (5, 254312), (8, 158945), (10, 127156), (20, 63578), (40, 31789), (83, 15320), (166, 7660), (332, 3830), (383, 3320), (415, 3064), (664, 1915), (766, 1660), (830, 1532)]