13989731120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{36607}}^1$

素因数の和:36918

約数の個数: 80

約数和(自身を含む): 34562930688

約数和(自身を除く): 20573199568

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 281, 340, 562, 680, 1124, 1360, 1405, 2248, 2810, 4496, 4777, 5620, 9554, 11240, 19108, 22480, 23885, 36607, 38216, 47770, 73214, 76432, 95540, 146428, 183035, 191080, 292856, 366070, 382160, 585712, 622319, 732140, 1244638, 1464280, 2489276, 2928560, 3111595, 4978552, 6223190, 9957104, 10286567, 12446380, 20573134, 24892760, 41146268, 49785520, 51432835, 82292536, 102865670, 164585072, 174871639, 205731340, 349743278, 411462680, 699486556, 822925360, 874358195, 1398973112, 1748716390, 2797946224, 3497432780, 6994865560, 13989731120]

約数ペア:

[(1, 13989731120), (2, 6994865560), (4, 3497432780), (5, 2797946224), (8, 1748716390), (10, 1398973112), (16, 874358195), (17, 822925360), (20, 699486556), (34, 411462680), (40, 349743278), (68, 205731340), (80, 174871639), (85, 164585072), (136, 102865670), (170, 82292536), (272, 51432835), (281, 49785520), (340, 41146268), (562, 24892760), (680, 20573134), (1124, 12446380), (1360, 10286567), (1405, 9957104), (2248, 6223190), (2810, 4978552), (4496, 3111595), (4777, 2928560), (5620, 2489276), (9554, 1464280), (11240, 1244638), (19108, 732140), (22480, 622319), (23885, 585712), (36607, 382160), (38216, 366070), (47770, 292856), (73214, 191080), (76432, 183035), (95540, 146428)]