342801040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{225527}}^1$

素因数の和:225559

約数の個数: 40

約数和(自身を含む): 838964160

約数和(自身を除く): 496163120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 225527, 451054, 902108, 1127635, 1804216, 2255270, 3608432, 4285013, 4510540, 8570026, 9021080, 17140052, 18042160, 21425065, 34280104, 42850130, 68560208, 85700260, 171400520, 342801040]

約数ペア:

[(1, 342801040), (2, 171400520), (4, 85700260), (5, 68560208), (8, 42850130), (10, 34280104), (16, 21425065), (19, 18042160), (20, 17140052), (38, 9021080), (40, 8570026), (76, 4510540), (80, 4285013), (95, 3608432), (152, 2255270), (190, 1804216), (304, 1127635), (380, 902108), (760, 451054), (1520, 225527)]