4151720

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{383}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 9400320

約数和(自身を除く): 5248600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 383, 542, 766, 1084, 1355, 1532, 1915, 2168, 2710, 3064, 3830, 5420, 7660, 10840, 15320, 103793, 207586, 415172, 518965, 830344, 1037930, 2075860, 4151720]

約数ペア:

[(1, 4151720), (2, 2075860), (4, 1037930), (5, 830344), (8, 518965), (10, 415172), (20, 207586), (40, 103793), (271, 15320), (383, 10840), (542, 7660), (766, 5420), (1084, 3830), (1355, 3064), (1532, 2710), (1915, 2168)]