16255520

素因数分解:

$2^5\times 5^1\times {\mathrm{283}}^1\times {\mathrm{359}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 38646720

約数和(自身を除く): 22391200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 283, 359, 566, 718, 1132, 1415, 1436, 1795, 2264, 2830, 2872, 3590, 4528, 5660, 5744, 7180, 9056, 11320, 11488, 14360, 22640, 28720, 45280, 57440, 101597, 203194, 406388, 507985, 812776, 1015970, 1625552, 2031940, 3251104, 4063880, 8127760, 16255520]

約数ペア:

[(1, 16255520), (2, 8127760), (4, 4063880), (5, 3251104), (8, 2031940), (10, 1625552), (16, 1015970), (20, 812776), (32, 507985), (40, 406388), (80, 203194), (160, 101597), (283, 57440), (359, 45280), (566, 28720), (718, 22640), (1132, 14360), (1415, 11488), (1436, 11320), (1795, 9056), (2264, 7180), (2830, 5744), (2872, 5660), (3590, 4528)]