40495336

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 90478080

約数和(自身を除く): 49982744

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 67, 86, 134, 172, 251, 268, 301, 344, 469, 502, 536, 602, 938, 1004, 1204, 1757, 1876, 2008, 2408, 2881, 3514, 3752, 5762, 7028, 10793, 11524, 14056, 16817, 20167, 21586, 23048, 33634, 40334, 43172, 67268, 75551, 80668, 86344, 117719, 134536, 151102, 161336, 235438, 302204, 470876, 604408, 723131, 941752, 1446262, 2892524, 5061917, 5785048, 10123834, 20247668, 40495336]

約数ペア:

[(1, 40495336), (2, 20247668), (4, 10123834), (7, 5785048), (8, 5061917), (14, 2892524), (28, 1446262), (43, 941752), (56, 723131), (67, 604408), (86, 470876), (134, 302204), (172, 235438), (251, 161336), (268, 151102), (301, 134536), (344, 117719), (469, 86344), (502, 80668), (536, 75551), (602, 67268), (938, 43172), (1004, 40334), (1204, 33634), (1757, 23048), (1876, 21586), (2008, 20167), (2408, 16817), (2881, 14056), (3514, 11524), (3752, 10793), (5762, 7028)]