16606880

素因数分解:

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

素因数の和:669

約数の個数: 48

約数和(自身を含む): 39481344

約数和(自身を除く): 22874464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 271, 383, 542, 766, 1084, 1355, 1532, 1915, 2168, 2710, 3064, 3830, 4336, 5420, 6128, 7660, 8672, 10840, 12256, 15320, 21680, 30640, 43360, 61280, 103793, 207586, 415172, 518965, 830344, 1037930, 1660688, 2075860, 3321376, 4151720, 8303440, 16606880]

約数ペア:

[(1, 16606880), (2, 8303440), (4, 4151720), (5, 3321376), (8, 2075860), (10, 1660688), (16, 1037930), (20, 830344), (32, 518965), (40, 415172), (80, 207586), (160, 103793), (271, 61280), (383, 43360), (542, 30640), (766, 21680), (1084, 15320), (1355, 12256), (1532, 10840), (1915, 8672), (2168, 7660), (2710, 6128), (3064, 5420), (3830, 4336)]