387622240

素因数分解:

$2^5\times 5^1\times {\mathrm{353}}^1\times {\mathrm{6863}}^1$

素因数の和:7231

約数の個数: 48

約数和(自身を含む): 918485568

約数和(自身を除く): 530863328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 353, 706, 1412, 1765, 2824, 3530, 5648, 6863, 7060, 11296, 13726, 14120, 27452, 28240, 34315, 54904, 56480, 68630, 109808, 137260, 219616, 274520, 549040, 1098080, 2422639, 4845278, 9690556, 12113195, 19381112, 24226390, 38762224, 48452780, 77524448, 96905560, 193811120, 387622240]

約数ペア:

[(1, 387622240), (2, 193811120), (4, 96905560), (5, 77524448), (8, 48452780), (10, 38762224), (16, 24226390), (20, 19381112), (32, 12113195), (40, 9690556), (80, 4845278), (160, 2422639), (353, 1098080), (706, 549040), (1412, 274520), (1765, 219616), (2824, 137260), (3530, 109808), (5648, 68630), (6863, 56480), (7060, 54904), (11296, 34315), (13726, 28240), (14120, 27452)]