1119465080

素因数分解:

$2^3\times 5^1\times {\mathrm{1663}}^1\times {\mathrm{16829}}^1$

素因数の和:18503

約数の個数: 32

約数和(自身を含む): 2520460800

約数和(自身を除く): 1400995720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1663, 3326, 6652, 8315, 13304, 16630, 16829, 33260, 33658, 66520, 67316, 84145, 134632, 168290, 336580, 673160, 27986627, 55973254, 111946508, 139933135, 223893016, 279866270, 559732540, 1119465080]

約数ペア:

[(1, 1119465080), (2, 559732540), (4, 279866270), (5, 223893016), (8, 139933135), (10, 111946508), (20, 55973254), (40, 27986627), (1663, 673160), (3326, 336580), (6652, 168290), (8315, 134632), (13304, 84145), (16630, 67316), (16829, 66520), (33260, 33658)]