42803800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 108899280

約数和(自身を除く): 66095480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 101, 104, 130, 163, 200, 202, 260, 325, 326, 404, 505, 520, 650, 652, 808, 815, 1010, 1300, 1304, 1313, 1630, 2020, 2119, 2525, 2600, 2626, 3260, 4040, 4075, 4238, 5050, 5252, 6520, 6565, 8150, 8476, 10100, 10504, 10595, 13130, 16300, 16463, 16952, 20200, 21190, 26260, 32600, 32825, 32926, 42380, 52520, 52975, 65650, 65852, 82315, 84760, 105950, 131300, 131704, 164630, 211900, 214019, 262600, 329260, 411575, 423800, 428038, 658520, 823150, 856076, 1070095, 1646300, 1712152, 2140190, 3292600, 4280380, 5350475, 8560760, 10700950, 21401900, 42803800]

約数ペア:

[(1, 42803800), (2, 21401900), (4, 10700950), (5, 8560760), (8, 5350475), (10, 4280380), (13, 3292600), (20, 2140190), (25, 1712152), (26, 1646300), (40, 1070095), (50, 856076), (52, 823150), (65, 658520), (100, 428038), (101, 423800), (104, 411575), (130, 329260), (163, 262600), (200, 214019), (202, 211900), (260, 164630), (325, 131704), (326, 131300), (404, 105950), (505, 84760), (520, 82315), (650, 65852), (652, 65650), (808, 52975), (815, 52520), (1010, 42380), (1300, 32926), (1304, 32825), (1313, 32600), (1630, 26260), (2020, 21190), (2119, 20200), (2525, 16952), (2600, 16463), (2626, 16300), (3260, 13130), (4040, 10595), (4075, 10504), (4238, 10100), (5050, 8476), (5252, 8150), (6520, 6565)]