565536068680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4001}}^1\times {\mathrm{321247}}^1$

素因数の和:325270

約数の個数: 64

約数和(自身を含む): 1388485255680

約数和(自身を除く): 822949187000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4001, 8002, 16004, 20005, 32008, 40010, 44011, 80020, 88022, 160040, 176044, 220055, 321247, 352088, 440110, 642494, 880220, 1284988, 1606235, 1760440, 2569976, 3212470, 3533717, 6424940, 7067434, 12849880, 14134868, 17668585, 28269736, 35337170, 70674340, 141348680, 1285309247, 2570618494, 5141236988, 6426546235, 10282473976, 12853092470, 14138401717, 25706184940, 28276803434, 51412369880, 56553606868, 70692008585, 113107213736, 141384017170, 282768034340, 565536068680]

約数ペア:

[(1, 565536068680), (2, 282768034340), (4, 141384017170), (5, 113107213736), (8, 70692008585), (10, 56553606868), (11, 51412369880), (20, 28276803434), (22, 25706184940), (40, 14138401717), (44, 12853092470), (55, 10282473976), (88, 6426546235), (110, 5141236988), (220, 2570618494), (440, 1285309247), (4001, 141348680), (8002, 70674340), (16004, 35337170), (20005, 28269736), (32008, 17668585), (40010, 14134868), (44011, 12849880), (80020, 7067434), (88022, 6424940), (160040, 3533717), (176044, 3212470), (220055, 2569976), (321247, 1760440), (352088, 1606235), (440110, 1284988), (642494, 880220)]