29121520

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1163}}^1$

素因数の和:1489

約数の個数: 40

約数和(自身を含む): 67982256

約数和(自身を除く): 38860736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1163, 1252, 1565, 2326, 2504, 3130, 4652, 5008, 5815, 6260, 9304, 11630, 12520, 18608, 23260, 25040, 46520, 93040, 364019, 728038, 1456076, 1820095, 2912152, 3640190, 5824304, 7280380, 14560760, 29121520]

約数ペア:

[(1, 29121520), (2, 14560760), (4, 7280380), (5, 5824304), (8, 3640190), (10, 2912152), (16, 1820095), (20, 1456076), (40, 728038), (80, 364019), (313, 93040), (626, 46520), (1163, 25040), (1252, 23260), (1565, 18608), (2326, 12520), (2504, 11630), (3130, 9304), (4652, 6260), (5008, 5815)]