1628994080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1454459}}^1$

素因数の和:1454481

約数の個数: 48

約数和(自身を含む): 4398287040

約数和(自身を除く): 2769292960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1454459, 2908918, 5817836, 7272295, 10181213, 11635672, 14544590, 20362426, 23271344, 29089180, 40724852, 46542688, 50906065, 58178360, 81449704, 101812130, 116356720, 162899408, 203624260, 232713440, 325798816, 407248520, 814497040, 1628994080]

約数ペア:

[(1, 1628994080), (2, 814497040), (4, 407248520), (5, 325798816), (7, 232713440), (8, 203624260), (10, 162899408), (14, 116356720), (16, 101812130), (20, 81449704), (28, 58178360), (32, 50906065), (35, 46542688), (40, 40724852), (56, 29089180), (70, 23271344), (80, 20362426), (112, 14544590), (140, 11635672), (160, 10181213), (224, 7272295), (280, 5817836), (560, 2908918), (1120, 1454459)]