16304240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8861}}^1$

素因数の和:8897

約数の個数: 40

約数和(自身を含む): 39559968

約数和(自身を除く): 23255728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 8861, 17722, 35444, 44305, 70888, 88610, 141776, 177220, 203803, 354440, 407606, 708880, 815212, 1019015, 1630424, 2038030, 3260848, 4076060, 8152120, 16304240]

約数ペア:

[(1, 16304240), (2, 8152120), (4, 4076060), (5, 3260848), (8, 2038030), (10, 1630424), (16, 1019015), (20, 815212), (23, 708880), (40, 407606), (46, 354440), (80, 203803), (92, 177220), (115, 141776), (184, 88610), (230, 70888), (368, 44305), (460, 35444), (920, 17722), (1840, 8861)]