8303440

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{383}}^1$

素因数の和:667

約数の個数: 40

約数和(自身を含む): 19427328

約数和(自身を除く): 11123888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 383, 542, 766, 1084, 1355, 1532, 1915, 2168, 2710, 3064, 3830, 4336, 5420, 6128, 7660, 10840, 15320, 21680, 30640, 103793, 207586, 415172, 518965, 830344, 1037930, 1660688, 2075860, 4151720, 8303440]

約数ペア:

[(1, 8303440), (2, 4151720), (4, 2075860), (5, 1660688), (8, 1037930), (10, 830344), (16, 518965), (20, 415172), (40, 207586), (80, 103793), (271, 30640), (383, 21680), (542, 15320), (766, 10840), (1084, 7660), (1355, 6128), (1532, 5420), (1915, 4336), (2168, 3830), (2710, 3064)]