161000110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{9521}}^1$

素因数の和:9636

約数の個数: 32

約数和(自身を含む): 308512800

約数和(自身を除く): 147512690

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 890, 1691, 3382, 8455, 9521, 16910, 19042, 47605, 95210, 180899, 361798, 847369, 904495, 1694738, 1808990, 4236845, 8473690, 16100011, 32200022, 80500055, 161000110]

約数ペア:

[(1, 161000110), (2, 80500055), (5, 32200022), (10, 16100011), (19, 8473690), (38, 4236845), (89, 1808990), (95, 1694738), (178, 904495), (190, 847369), (445, 361798), (890, 180899), (1691, 95210), (3382, 47605), (8455, 19042), (9521, 16910)]