38164833640

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{607}}^1$

素因数の和:995

約数の個数: 128

約数和(自身を含む): 88410009600

約数和(自身を除く): 50245175960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 101, 158, 197, 202, 316, 394, 395, 404, 505, 607, 632, 788, 790, 808, 985, 1010, 1214, 1576, 1580, 1970, 2020, 2428, 3035, 3160, 3940, 4040, 4856, 6070, 7880, 7979, 12140, 15563, 15958, 19897, 24280, 31126, 31916, 39794, 39895, 47953, 61307, 62252, 63832, 77815, 79588, 79790, 95906, 99485, 119579, 122614, 124504, 155630, 159176, 159580, 191812, 198970, 239158, 239765, 245228, 306535, 311260, 319160, 383624, 397940, 478316, 479530, 490456, 597895, 613070, 622520, 795880, 956632, 959060, 1195790, 1226140, 1571863, 1918120, 2391580, 2452280, 3143726, 4783160, 4843253, 6287452, 7859315, 9446741, 9686506, 12077479, 12574904, 15718630, 18893482, 19373012, 24154958, 24216265, 31437260, 37786964, 38746024, 47233705, 48309916, 48432530, 60387395, 62874520, 75573928, 94467410, 96619832, 96865060, 120774790, 188934820, 193730120, 241549580, 377869640, 483099160, 954120841, 1908241682, 3816483364, 4770604205, 7632966728, 9541208410, 19082416820, 38164833640]

約数ペア:

[(1, 38164833640), (2, 19082416820), (4, 9541208410), (5, 7632966728), (8, 4770604205), (10, 3816483364), (20, 1908241682), (40, 954120841), (79, 483099160), (101, 377869640), (158, 241549580), (197, 193730120), (202, 188934820), (316, 120774790), (394, 96865060), (395, 96619832), (404, 94467410), (505, 75573928), (607, 62874520), (632, 60387395), (788, 48432530), (790, 48309916), (808, 47233705), (985, 38746024), (1010, 37786964), (1214, 31437260), (1576, 24216265), (1580, 24154958), (1970, 19373012), (2020, 18893482), (2428, 15718630), (3035, 12574904), (3160, 12077479), (3940, 9686506), (4040, 9446741), (4856, 7859315), (6070, 6287452), (7880, 4843253), (7979, 4783160), (12140, 3143726), (15563, 2452280), (15958, 2391580), (19897, 1918120), (24280, 1571863), (31126, 1226140), (31916, 1195790), (39794, 959060), (39895, 956632), (47953, 795880), (61307, 622520), (62252, 613070), (63832, 597895), (77815, 490456), (79588, 479530), (79790, 478316), (95906, 397940), (99485, 383624), (119579, 319160), (122614, 311260), (124504, 306535), (155630, 245228), (159176, 239765), (159580, 239158), (191812, 198970)]