51687160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{26371}}^1$

素因数の和:26396

約数の個数: 48

約数和(自身を含む): 135288360

約数和(自身を除く): 83601200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 26371, 52742, 105484, 131855, 184597, 210968, 263710, 369194, 527420, 738388, 922985, 1054840, 1292179, 1476776, 1845970, 2584358, 3691940, 5168716, 6460895, 7383880, 10337432, 12921790, 25843580, 51687160]

約数ペア:

[(1, 51687160), (2, 25843580), (4, 12921790), (5, 10337432), (7, 7383880), (8, 6460895), (10, 5168716), (14, 3691940), (20, 2584358), (28, 1845970), (35, 1476776), (40, 1292179), (49, 1054840), (56, 922985), (70, 738388), (98, 527420), (140, 369194), (196, 263710), (245, 210968), (280, 184597), (392, 131855), (490, 105484), (980, 52742), (1960, 26371)]