1855244480

素因数分解:

$2^6\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{3581}}^1$

素因数の和:5217

約数の個数: 56

約数和(自身を含む): 4421764080

約数和(自身を除く): 2566519600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1619, 3238, 3581, 6476, 7162, 8095, 12952, 14324, 16190, 17905, 25904, 28648, 32380, 35810, 51808, 57296, 64760, 71620, 103616, 114592, 129520, 143240, 229184, 259040, 286480, 518080, 572960, 1145920, 5797639, 11595278, 23190556, 28988195, 46381112, 57976390, 92762224, 115952780, 185524448, 231905560, 371048896, 463811120, 927622240, 1855244480]

約数ペア:

[(1, 1855244480), (2, 927622240), (4, 463811120), (5, 371048896), (8, 231905560), (10, 185524448), (16, 115952780), (20, 92762224), (32, 57976390), (40, 46381112), (64, 28988195), (80, 23190556), (160, 11595278), (320, 5797639), (1619, 1145920), (3238, 572960), (3581, 518080), (6476, 286480), (7162, 259040), (8095, 229184), (12952, 143240), (14324, 129520), (16190, 114592), (17905, 103616), (25904, 71620), (28648, 64760), (32380, 57296), (35810, 51808)]