8266128650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{3323}}^1$

素因数の和:3480

約数の個数: 96

約数和(自身を含む): 17138278080

約数和(自身を除く): 8872149430

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 89, 130, 178, 215, 325, 430, 445, 559, 650, 890, 1075, 1118, 1157, 2150, 2225, 2314, 2795, 3323, 3827, 4450, 5590, 5785, 6646, 7654, 11570, 13975, 16615, 19135, 27950, 28925, 33230, 38270, 43199, 49751, 57850, 83075, 86398, 95675, 99502, 142889, 166150, 191350, 215995, 248755, 285778, 295747, 431990, 497510, 591494, 714445, 1079975, 1243775, 1428890, 1478735, 1857557, 2159950, 2487550, 2957470, 3572225, 3715114, 3844711, 7144450, 7393675, 7689422, 9287785, 12717121, 14787350, 18575570, 19223555, 25434242, 38447110, 46438925, 63585605, 92877850, 96117775, 127171210, 165322573, 192235550, 317928025, 330645146, 635856050, 826612865, 1653225730, 4133064325, 8266128650]

約数ペア:

[(1, 8266128650), (2, 4133064325), (5, 1653225730), (10, 826612865), (13, 635856050), (25, 330645146), (26, 317928025), (43, 192235550), (50, 165322573), (65, 127171210), (86, 96117775), (89, 92877850), (130, 63585605), (178, 46438925), (215, 38447110), (325, 25434242), (430, 19223555), (445, 18575570), (559, 14787350), (650, 12717121), (890, 9287785), (1075, 7689422), (1118, 7393675), (1157, 7144450), (2150, 3844711), (2225, 3715114), (2314, 3572225), (2795, 2957470), (3323, 2487550), (3827, 2159950), (4450, 1857557), (5590, 1478735), (5785, 1428890), (6646, 1243775), (7654, 1079975), (11570, 714445), (13975, 591494), (16615, 497510), (19135, 431990), (27950, 295747), (28925, 285778), (33230, 248755), (38270, 215995), (43199, 191350), (49751, 166150), (57850, 142889), (83075, 99502), (86398, 95675)]