142193360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{77279}}^1$

素因数の和:77315

約数の個数: 40

約数和(自身を含む): 344977920

約数和(自身を除く): 202784560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 77279, 154558, 309116, 386395, 618232, 772790, 1236464, 1545580, 1777417, 3091160, 3554834, 6182320, 7109668, 8887085, 14219336, 17774170, 28438672, 35548340, 71096680, 142193360]

約数ペア:

[(1, 142193360), (2, 71096680), (4, 35548340), (5, 28438672), (8, 17774170), (10, 14219336), (16, 8887085), (20, 7109668), (23, 6182320), (40, 3554834), (46, 3091160), (80, 1777417), (92, 1545580), (115, 1236464), (184, 772790), (230, 618232), (368, 386395), (460, 309116), (920, 154558), (1840, 77279)]