17789035760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{25609}}^1$

素因数の和:26098

約数の個数: 80

約数和(自身を含む): 43633293600

約数和(自身を除く): 25844257840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 457, 760, 914, 1520, 1828, 2285, 3656, 4570, 7312, 8683, 9140, 17366, 18280, 25609, 34732, 36560, 43415, 51218, 69464, 86830, 102436, 128045, 138928, 173660, 204872, 256090, 347320, 409744, 486571, 512180, 694640, 973142, 1024360, 1946284, 2048720, 2432855, 3892568, 4865710, 7785136, 9731420, 11703313, 19462840, 23406626, 38925680, 46813252, 58516565, 93626504, 117033130, 187253008, 222362947, 234066260, 444725894, 468132520, 889451788, 936265040, 1111814735, 1778903576, 2223629470, 3557807152, 4447258940, 8894517880, 17789035760]

約数ペア:

[(1, 17789035760), (2, 8894517880), (4, 4447258940), (5, 3557807152), (8, 2223629470), (10, 1778903576), (16, 1111814735), (19, 936265040), (20, 889451788), (38, 468132520), (40, 444725894), (76, 234066260), (80, 222362947), (95, 187253008), (152, 117033130), (190, 93626504), (304, 58516565), (380, 46813252), (457, 38925680), (760, 23406626), (914, 19462840), (1520, 11703313), (1828, 9731420), (2285, 7785136), (3656, 4865710), (4570, 3892568), (7312, 2432855), (8683, 2048720), (9140, 1946284), (17366, 1024360), (18280, 973142), (25609, 694640), (34732, 512180), (36560, 486571), (43415, 409744), (51218, 347320), (69464, 256090), (86830, 204872), (102436, 173660), (128045, 138928)]