55269040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40639}}^1$

素因数の和:40669

約数の個数: 40

約数和(自身を含む): 136062720

約数和(自身を除く): 80793680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 40639, 81278, 162556, 203195, 325112, 406390, 650224, 690863, 812780, 1381726, 1625560, 2763452, 3251120, 3454315, 5526904, 6908630, 11053808, 13817260, 27634520, 55269040]

約数ペア:

[(1, 55269040), (2, 27634520), (4, 13817260), (5, 11053808), (8, 6908630), (10, 5526904), (16, 3454315), (17, 3251120), (20, 2763452), (34, 1625560), (40, 1381726), (68, 812780), (80, 690863), (85, 650224), (136, 406390), (170, 325112), (272, 203195), (340, 162556), (680, 81278), (1360, 40639)]