39949280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:748

約数の個数: 96

約数和(自身を含む): 110061504

約数和(自身を除く): 70112224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 371, 424, 530, 560, 673, 742, 848, 1060, 1120, 1346, 1484, 1696, 1855, 2120, 2692, 2968, 3365, 3710, 4240, 4711, 5384, 5936, 6730, 7420, 8480, 9422, 10768, 11872, 13460, 14840, 18844, 21536, 23555, 26920, 29680, 35669, 37688, 47110, 53840, 59360, 71338, 75376, 94220, 107680, 142676, 150752, 178345, 188440, 249683, 285352, 356690, 376880, 499366, 570704, 713380, 753760, 998732, 1141408, 1248415, 1426760, 1997464, 2496830, 2853520, 3994928, 4993660, 5707040, 7989856, 9987320, 19974640, 39949280]

約数ペア:

[(1, 39949280), (2, 19974640), (4, 9987320), (5, 7989856), (7, 5707040), (8, 4993660), (10, 3994928), (14, 2853520), (16, 2496830), (20, 1997464), (28, 1426760), (32, 1248415), (35, 1141408), (40, 998732), (53, 753760), (56, 713380), (70, 570704), (80, 499366), (106, 376880), (112, 356690), (140, 285352), (160, 249683), (212, 188440), (224, 178345), (265, 150752), (280, 142676), (371, 107680), (424, 94220), (530, 75376), (560, 71338), (673, 59360), (742, 53840), (848, 47110), (1060, 37688), (1120, 35669), (1346, 29680), (1484, 26920), (1696, 23555), (1855, 21536), (2120, 18844), (2692, 14840), (2968, 13460), (3365, 11872), (3710, 10768), (4240, 9422), (4711, 8480), (5384, 7420), (5936, 6730)]