53253040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 129634560

約数和(自身を除く): 76381520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 109, 124, 155, 197, 218, 248, 310, 394, 436, 496, 545, 620, 788, 872, 985, 1090, 1240, 1576, 1744, 1970, 2180, 2480, 3152, 3379, 3940, 4360, 6107, 6758, 7880, 8720, 12214, 13516, 15760, 16895, 21473, 24428, 27032, 30535, 33790, 42946, 48856, 54064, 61070, 67580, 85892, 97712, 107365, 122140, 135160, 171784, 214730, 244280, 270320, 343568, 429460, 488560, 665663, 858920, 1331326, 1717840, 2662652, 3328315, 5325304, 6656630, 10650608, 13313260, 26626520, 53253040]

約数ペア:

[(1, 53253040), (2, 26626520), (4, 13313260), (5, 10650608), (8, 6656630), (10, 5325304), (16, 3328315), (20, 2662652), (31, 1717840), (40, 1331326), (62, 858920), (80, 665663), (109, 488560), (124, 429460), (155, 343568), (197, 270320), (218, 244280), (248, 214730), (310, 171784), (394, 135160), (436, 122140), (496, 107365), (545, 97712), (620, 85892), (788, 67580), (872, 61070), (985, 54064), (1090, 48856), (1240, 42946), (1576, 33790), (1744, 30535), (1970, 27032), (2180, 24428), (2480, 21473), (3152, 16895), (3379, 15760), (3940, 13516), (4360, 12214), (6107, 8720), (6758, 7880)]