254054080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{113417}}^1$

素因数の和:113441

約数の個数: 56

約数和(自身を含む): 691396128

約数和(自身を除く): 437342048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 113417, 226834, 453668, 567085, 793919, 907336, 1134170, 1587838, 1814672, 2268340, 3175676, 3629344, 3969595, 4536680, 6351352, 7258688, 7939190, 9073360, 12702704, 15878380, 18146720, 25405408, 31756760, 36293440, 50810816, 63513520, 127027040, 254054080]

約数ペア:

[(1, 254054080), (2, 127027040), (4, 63513520), (5, 50810816), (7, 36293440), (8, 31756760), (10, 25405408), (14, 18146720), (16, 15878380), (20, 12702704), (28, 9073360), (32, 7939190), (35, 7258688), (40, 6351352), (56, 4536680), (64, 3969595), (70, 3629344), (80, 3175676), (112, 2268340), (140, 1814672), (160, 1587838), (224, 1134170), (280, 907336), (320, 793919), (448, 567085), (560, 453668), (1120, 226834), (2240, 113417)]