42210560

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{673}}^1$

素因数の和:708

約数の個数: 108

約数和(自身を含む): 117789588

約数和(自身を除く): 75579028

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 673, 784, 896, 980, 1120, 1280, 1346, 1568, 1792, 1960, 2240, 2692, 3136, 3365, 3920, 4480, 4711, 5384, 6272, 6730, 7840, 8960, 9422, 10768, 12544, 13460, 15680, 18844, 21536, 23555, 26920, 31360, 32977, 37688, 43072, 47110, 53840, 62720, 65954, 75376, 86144, 94220, 107680, 131908, 150752, 164885, 172288, 188440, 215360, 263816, 301504, 329770, 376880, 430720, 527632, 603008, 659540, 753760, 861440, 1055264, 1206016, 1319080, 1507520, 2110528, 2638160, 3015040, 4221056, 5276320, 6030080, 8442112, 10552640, 21105280, 42210560]

約数ペア:

[(1, 42210560), (2, 21105280), (4, 10552640), (5, 8442112), (7, 6030080), (8, 5276320), (10, 4221056), (14, 3015040), (16, 2638160), (20, 2110528), (28, 1507520), (32, 1319080), (35, 1206016), (40, 1055264), (49, 861440), (56, 753760), (64, 659540), (70, 603008), (80, 527632), (98, 430720), (112, 376880), (128, 329770), (140, 301504), (160, 263816), (196, 215360), (224, 188440), (245, 172288), (256, 164885), (280, 150752), (320, 131908), (392, 107680), (448, 94220), (490, 86144), (560, 75376), (640, 65954), (673, 62720), (784, 53840), (896, 47110), (980, 43072), (1120, 37688), (1280, 32977), (1346, 31360), (1568, 26920), (1792, 23555), (1960, 21536), (2240, 18844), (2692, 15680), (3136, 13460), (3365, 12544), (3920, 10768), (4480, 9422), (4711, 8960), (5384, 7840), (6272, 6730)]