38343280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15461}}^1$

素因数の和:15505

約数の個数: 40

約数和(自身を含む): 92029824

約数和(自身を除く): 53686544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 15461, 30922, 61844, 77305, 123688, 154610, 247376, 309220, 479291, 618440, 958582, 1236880, 1917164, 2396455, 3834328, 4792910, 7668656, 9585820, 19171640, 38343280]

約数ペア:

[(1, 38343280), (2, 19171640), (4, 9585820), (5, 7668656), (8, 4792910), (10, 3834328), (16, 2396455), (20, 1917164), (31, 1236880), (40, 958582), (62, 618440), (80, 479291), (124, 309220), (155, 247376), (248, 154610), (310, 123688), (496, 77305), (620, 61844), (1240, 30922), (2480, 15461)]