31439090800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{13963}}^1$

素因数の和:14427

約数の個数: 120

約数和(自身を含む): 81536298704

約数和(自身を除く): 50097207904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 433, 520, 650, 866, 1040, 1300, 1732, 2165, 2600, 3464, 4330, 5200, 5629, 6928, 8660, 10825, 11258, 13963, 17320, 21650, 22516, 27926, 28145, 34640, 43300, 45032, 55852, 56290, 69815, 86600, 90064, 111704, 112580, 139630, 140725, 173200, 181519, 223408, 225160, 279260, 281450, 349075, 363038, 450320, 558520, 562900, 698150, 726076, 907595, 1117040, 1125800, 1396300, 1452152, 1815190, 2251600, 2792600, 2904304, 3630380, 4537975, 5585200, 6045979, 7260760, 9075950, 12091958, 14521520, 18151900, 24183916, 30229895, 36303800, 48367832, 60459790, 72607600, 78597727, 96735664, 120919580, 151149475, 157195454, 241839160, 302298950, 314390908, 392988635, 483678320, 604597900, 628781816, 785977270, 1209195800, 1257563632, 1571954540, 1964943175, 2418391600, 3143909080, 3929886350, 6287818160, 7859772700, 15719545400, 31439090800]

約数ペア:

[(1, 31439090800), (2, 15719545400), (4, 7859772700), (5, 6287818160), (8, 3929886350), (10, 3143909080), (13, 2418391600), (16, 1964943175), (20, 1571954540), (25, 1257563632), (26, 1209195800), (40, 785977270), (50, 628781816), (52, 604597900), (65, 483678320), (80, 392988635), (100, 314390908), (104, 302298950), (130, 241839160), (200, 157195454), (208, 151149475), (260, 120919580), (325, 96735664), (400, 78597727), (433, 72607600), (520, 60459790), (650, 48367832), (866, 36303800), (1040, 30229895), (1300, 24183916), (1732, 18151900), (2165, 14521520), (2600, 12091958), (3464, 9075950), (4330, 7260760), (5200, 6045979), (5629, 5585200), (6928, 4537975), (8660, 3630380), (10825, 2904304), (11258, 2792600), (13963, 2251600), (17320, 1815190), (21650, 1452152), (22516, 1396300), (27926, 1125800), (28145, 1117040), (34640, 907595), (43300, 726076), (45032, 698150), (55852, 562900), (56290, 558520), (69815, 450320), (86600, 363038), (90064, 349075), (111704, 281450), (112580, 279260), (139630, 225160), (140725, 223408), (173200, 181519)]