57721760

素因数分解:

$2^5\times 5^1\times {\mathrm{367}}^1\times {\mathrm{983}}^1$

素因数の和:1365

約数の個数: 48

約数和(自身を含む): 136878336

約数和(自身を除く): 79156576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 367, 734, 983, 1468, 1835, 1966, 2936, 3670, 3932, 4915, 5872, 7340, 7864, 9830, 11744, 14680, 15728, 19660, 29360, 31456, 39320, 58720, 78640, 157280, 360761, 721522, 1443044, 1803805, 2886088, 3607610, 5772176, 7215220, 11544352, 14430440, 28860880, 57721760]

約数ペア:

[(1, 57721760), (2, 28860880), (4, 14430440), (5, 11544352), (8, 7215220), (10, 5772176), (16, 3607610), (20, 2886088), (32, 1803805), (40, 1443044), (80, 721522), (160, 360761), (367, 157280), (734, 78640), (983, 58720), (1468, 39320), (1835, 31456), (1966, 29360), (2936, 19660), (3670, 15728), (3932, 14680), (4915, 11744), (5872, 9830), (7340, 7864)]