54573640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4001}}^1$

素因数の和:4054

約数の個数: 64

約数和(自身を含む): 138309120

約数和(自身を除く): 83735480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 4001, 6820, 8002, 13640, 16004, 20005, 32008, 40010, 44011, 80020, 88022, 124031, 160040, 176044, 220055, 248062, 352088, 440110, 496124, 620155, 880220, 992248, 1240310, 1364341, 1760440, 2480620, 2728682, 4961240, 5457364, 6821705, 10914728, 13643410, 27286820, 54573640]

約数ペア:

[(1, 54573640), (2, 27286820), (4, 13643410), (5, 10914728), (8, 6821705), (10, 5457364), (11, 4961240), (20, 2728682), (22, 2480620), (31, 1760440), (40, 1364341), (44, 1240310), (55, 992248), (62, 880220), (88, 620155), (110, 496124), (124, 440110), (155, 352088), (220, 248062), (248, 220055), (310, 176044), (341, 160040), (440, 124031), (620, 88022), (682, 80020), (1240, 44011), (1364, 40010), (1705, 32008), (2728, 20005), (3410, 16004), (4001, 13640), (6820, 8002)]