160736680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{309109}}^1$

素因数の和:309133

約数の個数: 32

約数和(自身を含む): 389478600

約数和(自身を除く): 228741920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 309109, 618218, 1236436, 1545545, 2472872, 3091090, 4018417, 6182180, 8036834, 12364360, 16073668, 20092085, 32147336, 40184170, 80368340, 160736680]

約数ペア:

[(1, 160736680), (2, 80368340), (4, 40184170), (5, 32147336), (8, 20092085), (10, 16073668), (13, 12364360), (20, 8036834), (26, 6182180), (40, 4018417), (52, 3091090), (65, 2472872), (104, 1545545), (130, 1236436), (260, 618218), (520, 309109)]