3943520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{503}}^1$

素因数の和:532

約数の個数: 72

約数和(自身を含む): 10859184

約数和(自身を除く): 6915664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 503, 560, 784, 980, 1006, 1120, 1568, 1960, 2012, 2515, 3521, 3920, 4024, 5030, 7042, 7840, 8048, 10060, 14084, 16096, 17605, 20120, 24647, 28168, 35210, 40240, 49294, 56336, 70420, 80480, 98588, 112672, 123235, 140840, 197176, 246470, 281680, 394352, 492940, 563360, 788704, 985880, 1971760, 3943520]

約数ペア:

[(1, 3943520), (2, 1971760), (4, 985880), (5, 788704), (7, 563360), (8, 492940), (10, 394352), (14, 281680), (16, 246470), (20, 197176), (28, 140840), (32, 123235), (35, 112672), (40, 98588), (49, 80480), (56, 70420), (70, 56336), (80, 49294), (98, 40240), (112, 35210), (140, 28168), (160, 24647), (196, 20120), (224, 17605), (245, 16096), (280, 14084), (392, 10060), (490, 8048), (503, 7840), (560, 7042), (784, 5030), (980, 4024), (1006, 3920), (1120, 3521), (1568, 2515), (1960, 2012)]