7260640

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1973}}^1$

素因数の和:2011

約数の個数: 48

約数和(自身を含む): 17908128

約数和(自身を除く): 10647488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 1973, 3680, 3946, 7892, 9865, 15784, 19730, 31568, 39460, 45379, 63136, 78920, 90758, 157840, 181516, 226895, 315680, 363032, 453790, 726064, 907580, 1452128, 1815160, 3630320, 7260640]

約数ペア:

[(1, 7260640), (2, 3630320), (4, 1815160), (5, 1452128), (8, 907580), (10, 726064), (16, 453790), (20, 363032), (23, 315680), (32, 226895), (40, 181516), (46, 157840), (80, 90758), (92, 78920), (115, 63136), (160, 45379), (184, 39460), (230, 31568), (368, 19730), (460, 15784), (736, 9865), (920, 7892), (1840, 3946), (1973, 3680)]