16093038920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{2081}}^1$

素因数の和:2559

約数の個数: 128

約数和(自身を含む): 42093043200

約数和(自身を除く): 26000004280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 389, 497, 568, 710, 778, 994, 1420, 1556, 1945, 1988, 2081, 2485, 2723, 2840, 3112, 3890, 3976, 4162, 4970, 5446, 7780, 8324, 9940, 10405, 10892, 13615, 14567, 15560, 16648, 19880, 20810, 21784, 27230, 27619, 29134, 41620, 54460, 55238, 58268, 72835, 83240, 108920, 110476, 116536, 138095, 145670, 147751, 193333, 220952, 276190, 291340, 295502, 386666, 552380, 582680, 591004, 738755, 773332, 809509, 966665, 1034257, 1104760, 1182008, 1477510, 1546664, 1619018, 1933330, 2068514, 2955020, 3238036, 3866660, 4047545, 4137028, 5171285, 5666563, 5910040, 6476072, 7733320, 8095090, 8274056, 10342570, 11333126, 16190180, 20685140, 22666252, 28332815, 32380360, 41370280, 45332504, 56665630, 57475139, 113331260, 114950278, 226662520, 229900556, 287375695, 402325973, 459801112, 574751390, 804651946, 1149502780, 1609303892, 2011629865, 2299005560, 3218607784, 4023259730, 8046519460, 16093038920]

約数ペア:

[(1, 16093038920), (2, 8046519460), (4, 4023259730), (5, 3218607784), (7, 2299005560), (8, 2011629865), (10, 1609303892), (14, 1149502780), (20, 804651946), (28, 574751390), (35, 459801112), (40, 402325973), (56, 287375695), (70, 229900556), (71, 226662520), (140, 114950278), (142, 113331260), (280, 57475139), (284, 56665630), (355, 45332504), (389, 41370280), (497, 32380360), (568, 28332815), (710, 22666252), (778, 20685140), (994, 16190180), (1420, 11333126), (1556, 10342570), (1945, 8274056), (1988, 8095090), (2081, 7733320), (2485, 6476072), (2723, 5910040), (2840, 5666563), (3112, 5171285), (3890, 4137028), (3976, 4047545), (4162, 3866660), (4970, 3238036), (5446, 2955020), (7780, 2068514), (8324, 1933330), (9940, 1619018), (10405, 1546664), (10892, 1477510), (13615, 1182008), (14567, 1104760), (15560, 1034257), (16648, 966665), (19880, 809509), (20810, 773332), (21784, 738755), (27230, 591004), (27619, 582680), (29134, 552380), (41620, 386666), (54460, 295502), (55238, 291340), (58268, 276190), (72835, 220952), (83240, 193333), (108920, 147751), (110476, 145670), (116536, 138095)]