77167840

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16631}}^1$

素因数の和:16675

約数の個数: 48

約数和(自身を含む): 188606880

約数和(自身を除く): 111439040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 16631, 33262, 66524, 83155, 133048, 166310, 266096, 332620, 482299, 532192, 665240, 964598, 1330480, 1929196, 2411495, 2660960, 3858392, 4822990, 7716784, 9645980, 15433568, 19291960, 38583920, 77167840]

約数ペア:

[(1, 77167840), (2, 38583920), (4, 19291960), (5, 15433568), (8, 9645980), (10, 7716784), (16, 4822990), (20, 3858392), (29, 2660960), (32, 2411495), (40, 1929196), (58, 1330480), (80, 964598), (116, 665240), (145, 532192), (160, 482299), (232, 332620), (290, 266096), (464, 166310), (580, 133048), (928, 83155), (1160, 66524), (2320, 33262), (4640, 16631)]