8160801220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2853427}}^1$

素因数の和:2853460

約数の個数: 48

約数和(自身を含む): 20133787968

約数和(自身を除く): 11972986748

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 2853427, 5706854, 11413708, 14267135, 28534270, 31387697, 37094551, 57068540, 62775394, 74189102, 125550788, 148378204, 156938485, 185472755, 313876970, 370945510, 408040061, 627753940, 741891020, 816080122, 1632160244, 2040200305, 4080400610, 8160801220]

約数ペア:

[(1, 8160801220), (2, 4080400610), (4, 2040200305), (5, 1632160244), (10, 816080122), (11, 741891020), (13, 627753940), (20, 408040061), (22, 370945510), (26, 313876970), (44, 185472755), (52, 156938485), (55, 148378204), (65, 125550788), (110, 74189102), (130, 62775394), (143, 57068540), (220, 37094551), (260, 31387697), (286, 28534270), (572, 14267135), (715, 11413708), (1430, 5706854), (2860, 2853427)]