16814240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5531}}^1$

素因数の和:5565

約数の個数: 48

約数和(自身を含む): 41821920

約数和(自身を除く): 25007680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 5531, 11062, 22124, 27655, 44248, 55310, 88496, 105089, 110620, 176992, 210178, 221240, 420356, 442480, 525445, 840712, 884960, 1050890, 1681424, 2101780, 3362848, 4203560, 8407120, 16814240]

約数ペア:

[(1, 16814240), (2, 8407120), (4, 4203560), (5, 3362848), (8, 2101780), (10, 1681424), (16, 1050890), (19, 884960), (20, 840712), (32, 525445), (38, 442480), (40, 420356), (76, 221240), (80, 210178), (95, 176992), (152, 110620), (160, 105089), (190, 88496), (304, 55310), (380, 44248), (608, 27655), (760, 22124), (1520, 11062), (3040, 5531)]