171315280

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{12823}}^1$

素因数の和:13003

約数の個数: 40

約数和(自身を含む): 400724352

約数和(自身を除く): 229409072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 6680, 12823, 13360, 25646, 51292, 64115, 102584, 128230, 205168, 256460, 512920, 1025840, 2141441, 4282882, 8565764, 10707205, 17131528, 21414410, 34263056, 42828820, 85657640, 171315280]

約数ペア:

[(1, 171315280), (2, 85657640), (4, 42828820), (5, 34263056), (8, 21414410), (10, 17131528), (16, 10707205), (20, 8565764), (40, 4282882), (80, 2141441), (167, 1025840), (334, 512920), (668, 256460), (835, 205168), (1336, 128230), (1670, 102584), (2672, 64115), (3340, 51292), (6680, 25646), (12823, 13360)]