1914051432880

素因数分解:

$2^4\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{4211}}^1\times {\mathrm{4549}}^1$

素因数の和:10022

約数の個数: 80

約数和(自身を含む): 4455769500000

約数和(自身を除く): 2541718067120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1249, 2498, 4211, 4549, 4996, 6245, 8422, 9098, 9992, 12490, 16844, 18196, 19984, 21055, 22745, 24980, 33688, 36392, 42110, 45490, 49960, 67376, 72784, 84220, 90980, 99920, 168440, 181960, 336880, 363920, 5259539, 5681701, 10519078, 11363402, 19155839, 21038156, 22726804, 26297695, 28408505, 38311678, 42076312, 45453608, 52595390, 56817010, 76623356, 84152624, 90907216, 95779195, 105190780, 113634020, 153246712, 191558390, 210381560, 227268040, 306493424, 383116780, 420763120, 454536080, 766233560, 1532467120, 23925642911, 47851285822, 95702571644, 119628214555, 191405143288, 239256429110, 382810286576, 478512858220, 957025716440, 1914051432880]

約数ペア:

[(1, 1914051432880), (2, 957025716440), (4, 478512858220), (5, 382810286576), (8, 239256429110), (10, 191405143288), (16, 119628214555), (20, 95702571644), (40, 47851285822), (80, 23925642911), (1249, 1532467120), (2498, 766233560), (4211, 454536080), (4549, 420763120), (4996, 383116780), (6245, 306493424), (8422, 227268040), (9098, 210381560), (9992, 191558390), (12490, 153246712), (16844, 113634020), (18196, 105190780), (19984, 95779195), (21055, 90907216), (22745, 84152624), (24980, 76623356), (33688, 56817010), (36392, 52595390), (42110, 45453608), (45490, 42076312), (49960, 38311678), (67376, 28408505), (72784, 26297695), (84220, 22726804), (90980, 21038156), (99920, 19155839), (168440, 11363402), (181960, 10519078), (336880, 5681701), (363920, 5259539)]