115724920

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{32507}}^1$

素因数の和:32607

約数の個数: 32

約数和(自身を含む): 263314800

約数和(自身を除く): 147589880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 32507, 65014, 130028, 162535, 260056, 325070, 650140, 1300280, 2893123, 5786246, 11572492, 14465615, 23144984, 28931230, 57862460, 115724920]

約数ペア:

[(1, 115724920), (2, 57862460), (4, 28931230), (5, 23144984), (8, 14465615), (10, 11572492), (20, 5786246), (40, 2893123), (89, 1300280), (178, 650140), (356, 325070), (445, 260056), (712, 162535), (890, 130028), (1780, 65014), (3560, 32507)]