838343840

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2843}}^1$

素因数の和:2974

約数の個数: 96

約数和(自身を含む): 2107062720

約数和(自身を除く): 1268718880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 97, 152, 160, 190, 194, 304, 380, 388, 485, 608, 760, 776, 970, 1520, 1552, 1843, 1940, 2843, 3040, 3104, 3686, 3880, 5686, 7372, 7760, 9215, 11372, 14215, 14744, 15520, 18430, 22744, 28430, 29488, 36860, 45488, 54017, 56860, 58976, 73720, 90976, 108034, 113720, 147440, 216068, 227440, 270085, 275771, 294880, 432136, 454880, 540170, 551542, 864272, 1080340, 1103084, 1378855, 1728544, 2160680, 2206168, 2757710, 4321360, 4412336, 5239649, 5515420, 8642720, 8824672, 10479298, 11030840, 20958596, 22061680, 26198245, 41917192, 44123360, 52396490, 83834384, 104792980, 167668768, 209585960, 419171920, 838343840]

約数ペア:

[(1, 838343840), (2, 419171920), (4, 209585960), (5, 167668768), (8, 104792980), (10, 83834384), (16, 52396490), (19, 44123360), (20, 41917192), (32, 26198245), (38, 22061680), (40, 20958596), (76, 11030840), (80, 10479298), (95, 8824672), (97, 8642720), (152, 5515420), (160, 5239649), (190, 4412336), (194, 4321360), (304, 2757710), (380, 2206168), (388, 2160680), (485, 1728544), (608, 1378855), (760, 1103084), (776, 1080340), (970, 864272), (1520, 551542), (1552, 540170), (1843, 454880), (1940, 432136), (2843, 294880), (3040, 275771), (3104, 270085), (3686, 227440), (3880, 216068), (5686, 147440), (7372, 113720), (7760, 108034), (9215, 90976), (11372, 73720), (14215, 58976), (14744, 56860), (15520, 54017), (18430, 45488), (22744, 36860), (28430, 29488)]