7887040

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{503}}^1$

素因数の和:534

約数の個数: 84

約数和(自身を含む): 21890736

約数和(自身を除く): 14003696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 503, 560, 784, 980, 1006, 1120, 1568, 1960, 2012, 2240, 2515, 3136, 3521, 3920, 4024, 5030, 7042, 7840, 8048, 10060, 14084, 15680, 16096, 17605, 20120, 24647, 28168, 32192, 35210, 40240, 49294, 56336, 70420, 80480, 98588, 112672, 123235, 140840, 160960, 197176, 225344, 246470, 281680, 394352, 492940, 563360, 788704, 985880, 1126720, 1577408, 1971760, 3943520, 7887040]

約数ペア:

[(1, 7887040), (2, 3943520), (4, 1971760), (5, 1577408), (7, 1126720), (8, 985880), (10, 788704), (14, 563360), (16, 492940), (20, 394352), (28, 281680), (32, 246470), (35, 225344), (40, 197176), (49, 160960), (56, 140840), (64, 123235), (70, 112672), (80, 98588), (98, 80480), (112, 70420), (140, 56336), (160, 49294), (196, 40240), (224, 35210), (245, 32192), (280, 28168), (320, 24647), (392, 20120), (448, 17605), (490, 16096), (503, 15680), (560, 14084), (784, 10060), (980, 8048), (1006, 7840), (1120, 7042), (1568, 5030), (1960, 4024), (2012, 3920), (2240, 3521), (2515, 3136)]