22754080

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2003}}^1$

素因数の和:2089

約数の個数: 48

約数和(自身を含む): 54540864

約数和(自身を除く): 31786784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2003, 2272, 2840, 4006, 5680, 8012, 10015, 11360, 16024, 20030, 32048, 40060, 64096, 80120, 142213, 160240, 284426, 320480, 568852, 711065, 1137704, 1422130, 2275408, 2844260, 4550816, 5688520, 11377040, 22754080]

約数ペア:

[(1, 22754080), (2, 11377040), (4, 5688520), (5, 4550816), (8, 2844260), (10, 2275408), (16, 1422130), (20, 1137704), (32, 711065), (40, 568852), (71, 320480), (80, 284426), (142, 160240), (160, 142213), (284, 80120), (355, 64096), (568, 40060), (710, 32048), (1136, 20030), (1420, 16024), (2003, 11360), (2272, 10015), (2840, 8012), (4006, 5680)]