1441103680

素因数分解:

$2^6\times 5^1\times {\mathrm{997}}^1\times {\mathrm{4517}}^1$

素因数の和:5531

約数の個数: 56

約数和(自身を含む): 3435830568

約数和(自身を除く): 1994726888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 997, 1994, 3988, 4517, 4985, 7976, 9034, 9970, 15952, 18068, 19940, 22585, 31904, 36136, 39880, 45170, 63808, 72272, 79760, 90340, 144544, 159520, 180680, 289088, 319040, 361360, 722720, 1445440, 4503449, 9006898, 18013796, 22517245, 36027592, 45034490, 72055184, 90068980, 144110368, 180137960, 288220736, 360275920, 720551840, 1441103680]

約数ペア:

[(1, 1441103680), (2, 720551840), (4, 360275920), (5, 288220736), (8, 180137960), (10, 144110368), (16, 90068980), (20, 72055184), (32, 45034490), (40, 36027592), (64, 22517245), (80, 18013796), (160, 9006898), (320, 4503449), (997, 1445440), (1994, 722720), (3988, 361360), (4517, 319040), (4985, 289088), (7976, 180680), (9034, 159520), (9970, 144544), (15952, 90340), (18068, 79760), (19940, 72272), (22585, 63808), (31904, 45170), (36136, 39880)]