2800480

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:799

約数の個数: 48

約数和(自身を含む): 6912864

約数和(自身を除く): 4112384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 761, 920, 1522, 1840, 3044, 3680, 3805, 6088, 7610, 12176, 15220, 17503, 24352, 30440, 35006, 60880, 70012, 87515, 121760, 140024, 175030, 280048, 350060, 560096, 700120, 1400240, 2800480]

約数ペア:

[(1, 2800480), (2, 1400240), (4, 700120), (5, 560096), (8, 350060), (10, 280048), (16, 175030), (20, 140024), (23, 121760), (32, 87515), (40, 70012), (46, 60880), (80, 35006), (92, 30440), (115, 24352), (160, 17503), (184, 15220), (230, 12176), (368, 7610), (460, 6088), (736, 3805), (761, 3680), (920, 3044), (1522, 1840)]