16519580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:675

約数の個数: 96

約数和(自身を含む): 45868032

約数和(自身を除く): 29348452

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 140, 154, 170, 187, 220, 238, 308, 340, 374, 385, 476, 595, 631, 748, 770, 935, 1190, 1262, 1309, 1540, 1870, 2380, 2524, 2618, 3155, 3740, 4417, 5236, 6310, 6545, 6941, 8834, 10727, 12620, 13090, 13882, 17668, 21454, 22085, 26180, 27764, 34705, 42908, 44170, 48587, 53635, 69410, 75089, 88340, 97174, 107270, 117997, 138820, 150178, 194348, 214540, 235994, 242935, 300356, 375445, 471988, 485870, 589985, 750890, 825979, 971740, 1179970, 1501780, 1651958, 2359940, 3303916, 4129895, 8259790, 16519580]

約数ペア:

[(1, 16519580), (2, 8259790), (4, 4129895), (5, 3303916), (7, 2359940), (10, 1651958), (11, 1501780), (14, 1179970), (17, 971740), (20, 825979), (22, 750890), (28, 589985), (34, 485870), (35, 471988), (44, 375445), (55, 300356), (68, 242935), (70, 235994), (77, 214540), (85, 194348), (110, 150178), (119, 138820), (140, 117997), (154, 107270), (170, 97174), (187, 88340), (220, 75089), (238, 69410), (308, 53635), (340, 48587), (374, 44170), (385, 42908), (476, 34705), (595, 27764), (631, 26180), (748, 22085), (770, 21454), (935, 17668), (1190, 13882), (1262, 13090), (1309, 12620), (1540, 10727), (1870, 8834), (2380, 6941), (2524, 6545), (2618, 6310), (3155, 5236), (3740, 4417)]