88891679600

素因数分解:

$2^4\times 5^2\times {\mathrm{197}}^1\times {\mathrm{461}}^1\times {\mathrm{2447}}^1$

素因数の和:3123

約数の個数: 120

約数和(自身を含む): 215199851328

約数和(自身を除く): 126308171728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 197, 200, 394, 400, 461, 788, 922, 985, 1576, 1844, 1970, 2305, 2447, 3152, 3688, 3940, 4610, 4894, 4925, 7376, 7880, 9220, 9788, 9850, 11525, 12235, 15760, 18440, 19576, 19700, 23050, 24470, 36880, 39152, 39400, 46100, 48940, 61175, 78800, 90817, 92200, 97880, 122350, 181634, 184400, 195760, 244700, 363268, 454085, 482059, 489400, 726536, 908170, 964118, 978800, 1128067, 1453072, 1816340, 1928236, 2256134, 2270425, 2410295, 3632680, 3856472, 4512268, 4540850, 4820590, 5640335, 7265360, 7712944, 9024536, 9081700, 9641180, 11280670, 12051475, 18049072, 18163400, 19282360, 22561340, 24102950, 28201675, 36326800, 38564720, 45122680, 48205900, 56403350, 90245360, 96411800, 112806700, 192823600, 222229199, 225613400, 444458398, 451226800, 888916796, 1111145995, 1777833592, 2222291990, 3555667184, 4444583980, 5555729975, 8889167960, 11111459950, 17778335920, 22222919900, 44445839800, 88891679600]

約数ペア:

[(1, 88891679600), (2, 44445839800), (4, 22222919900), (5, 17778335920), (8, 11111459950), (10, 8889167960), (16, 5555729975), (20, 4444583980), (25, 3555667184), (40, 2222291990), (50, 1777833592), (80, 1111145995), (100, 888916796), (197, 451226800), (200, 444458398), (394, 225613400), (400, 222229199), (461, 192823600), (788, 112806700), (922, 96411800), (985, 90245360), (1576, 56403350), (1844, 48205900), (1970, 45122680), (2305, 38564720), (2447, 36326800), (3152, 28201675), (3688, 24102950), (3940, 22561340), (4610, 19282360), (4894, 18163400), (4925, 18049072), (7376, 12051475), (7880, 11280670), (9220, 9641180), (9788, 9081700), (9850, 9024536), (11525, 7712944), (12235, 7265360), (15760, 5640335), (18440, 4820590), (19576, 4540850), (19700, 4512268), (23050, 3856472), (24470, 3632680), (36880, 2410295), (39152, 2270425), (39400, 2256134), (46100, 1928236), (48940, 1816340), (61175, 1453072), (78800, 1128067), (90817, 978800), (92200, 964118), (97880, 908170), (122350, 726536), (181634, 489400), (184400, 482059), (195760, 454085), (244700, 363268)]