40401350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 90396000

約数和(自身を除く): 49994650

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 29, 34, 50, 55, 58, 85, 110, 145, 149, 170, 187, 275, 290, 298, 319, 374, 425, 493, 550, 638, 725, 745, 850, 935, 986, 1450, 1490, 1595, 1639, 1870, 2465, 2533, 3190, 3278, 3725, 4321, 4675, 4930, 5066, 5423, 7450, 7975, 8195, 8642, 9350, 10846, 12325, 12665, 15950, 16390, 21605, 24650, 25330, 27115, 27863, 40975, 43210, 47531, 54230, 55726, 63325, 73457, 81950, 95062, 108025, 126650, 135575, 139315, 146914, 216050, 237655, 271150, 278630, 367285, 475310, 696575, 734570, 808027, 1188275, 1393150, 1616054, 1836425, 2376550, 3672850, 4040135, 8080270, 20200675, 40401350]

約数ペア:

[(1, 40401350), (2, 20200675), (5, 8080270), (10, 4040135), (11, 3672850), (17, 2376550), (22, 1836425), (25, 1616054), (29, 1393150), (34, 1188275), (50, 808027), (55, 734570), (58, 696575), (85, 475310), (110, 367285), (145, 278630), (149, 271150), (170, 237655), (187, 216050), (275, 146914), (290, 139315), (298, 135575), (319, 126650), (374, 108025), (425, 95062), (493, 81950), (550, 73457), (638, 63325), (725, 55726), (745, 54230), (850, 47531), (935, 43210), (986, 40975), (1450, 27863), (1490, 27115), (1595, 25330), (1639, 24650), (1870, 21605), (2465, 16390), (2533, 15950), (3190, 12665), (3278, 12325), (3725, 10846), (4321, 9350), (4675, 8642), (4930, 8195), (5066, 7975), (5423, 7450)]