5144687500

素因数分解:

$2^2\times 5^7\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 11435126976

約数和(自身を除く): 6290439476

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 125, 163, 202, 250, 326, 404, 500, 505, 625, 652, 815, 1010, 1250, 1630, 2020, 2500, 2525, 3125, 3260, 4075, 5050, 6250, 8150, 10100, 12500, 12625, 15625, 16300, 16463, 20375, 25250, 31250, 32926, 40750, 50500, 62500, 63125, 65852, 78125, 81500, 82315, 101875, 126250, 156250, 164630, 203750, 252500, 312500, 315625, 329260, 407500, 411575, 509375, 631250, 823150, 1018750, 1262500, 1578125, 1646300, 2037500, 2057875, 2546875, 3156250, 4115750, 5093750, 6312500, 7890625, 8231500, 10187500, 10289375, 12734375, 15781250, 20578750, 25468750, 31562500, 41157500, 50937500, 51446875, 102893750, 205787500, 257234375, 514468750, 1028937500, 1286171875, 2572343750, 5144687500]

約数ペア:

[(1, 5144687500), (2, 2572343750), (4, 1286171875), (5, 1028937500), (10, 514468750), (20, 257234375), (25, 205787500), (50, 102893750), (100, 51446875), (101, 50937500), (125, 41157500), (163, 31562500), (202, 25468750), (250, 20578750), (326, 15781250), (404, 12734375), (500, 10289375), (505, 10187500), (625, 8231500), (652, 7890625), (815, 6312500), (1010, 5093750), (1250, 4115750), (1630, 3156250), (2020, 2546875), (2500, 2057875), (2525, 2037500), (3125, 1646300), (3260, 1578125), (4075, 1262500), (5050, 1018750), (6250, 823150), (8150, 631250), (10100, 509375), (12500, 411575), (12625, 407500), (15625, 329260), (16300, 315625), (16463, 312500), (20375, 252500), (25250, 203750), (31250, 164630), (32926, 156250), (40750, 126250), (50500, 101875), (62500, 82315), (63125, 81500), (65852, 78125)]