219554080

素因数分解:

$2^5\times 5^1\times {\mathrm{367}}^1\times {\mathrm{3739}}^1$

素因数の和:4121

約数の個数: 48

約数和(自身を含む): 520248960

約数和(自身を除く): 300694880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 367, 734, 1468, 1835, 2936, 3670, 3739, 5872, 7340, 7478, 11744, 14680, 14956, 18695, 29360, 29912, 37390, 58720, 59824, 74780, 119648, 149560, 299120, 598240, 1372213, 2744426, 5488852, 6861065, 10977704, 13722130, 21955408, 27444260, 43910816, 54888520, 109777040, 219554080]

約数ペア:

[(1, 219554080), (2, 109777040), (4, 54888520), (5, 43910816), (8, 27444260), (10, 21955408), (16, 13722130), (20, 10977704), (32, 6861065), (40, 5488852), (80, 2744426), (160, 1372213), (367, 598240), (734, 299120), (1468, 149560), (1835, 119648), (2936, 74780), (3670, 59824), (3739, 58720), (5872, 37390), (7340, 29912), (7478, 29360), (11744, 18695), (14680, 14956)]