42839886160

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6778463}}^1$

素因数の和:6778555

約数の個数: 40

約数和(自身を含む): 100863544320

約数和(自身を除く): 58023658160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 6778463, 13556926, 27113852, 33892315, 54227704, 67784630, 108455408, 135569260, 271138520, 535498577, 542277040, 1070997154, 2141994308, 2677492885, 4283988616, 5354985770, 8567977232, 10709971540, 21419943080, 42839886160]

約数ペア:

[(1, 42839886160), (2, 21419943080), (4, 10709971540), (5, 8567977232), (8, 5354985770), (10, 4283988616), (16, 2677492885), (20, 2141994308), (40, 1070997154), (79, 542277040), (80, 535498577), (158, 271138520), (316, 135569260), (395, 108455408), (632, 67784630), (790, 54227704), (1264, 33892315), (1580, 27113852), (3160, 13556926), (6320, 6778463)]