15717280

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4271}}^1$

素因数の和:4309

約数の個数: 48

約数和(自身を含む): 38755584

約数和(自身を除く): 23038304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 4271, 8542, 17084, 21355, 34168, 42710, 68336, 85420, 98233, 136672, 170840, 196466, 341680, 392932, 491165, 683360, 785864, 982330, 1571728, 1964660, 3143456, 3929320, 7858640, 15717280]

約数ペア:

[(1, 15717280), (2, 7858640), (4, 3929320), (5, 3143456), (8, 1964660), (10, 1571728), (16, 982330), (20, 785864), (23, 683360), (32, 491165), (40, 392932), (46, 341680), (80, 196466), (92, 170840), (115, 136672), (160, 98233), (184, 85420), (230, 68336), (368, 42710), (460, 34168), (736, 21355), (920, 17084), (1840, 8542), (3680, 4271)]