40638400

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2309}}^1$

素因数の和:2342

約数の個数: 84

約数和(自身を含む): 109133640

約数和(自身を除く): 68495240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 160, 176, 200, 220, 275, 320, 352, 400, 440, 550, 704, 800, 880, 1100, 1600, 1760, 2200, 2309, 3520, 4400, 4618, 8800, 9236, 11545, 17600, 18472, 23090, 25399, 36944, 46180, 50798, 57725, 73888, 92360, 101596, 115450, 126995, 147776, 184720, 203192, 230900, 253990, 369440, 406384, 461800, 507980, 634975, 738880, 812768, 923600, 1015960, 1269950, 1625536, 1847200, 2031920, 2539900, 3694400, 4063840, 5079800, 8127680, 10159600, 20319200, 40638400]

約数ペア:

[(1, 40638400), (2, 20319200), (4, 10159600), (5, 8127680), (8, 5079800), (10, 4063840), (11, 3694400), (16, 2539900), (20, 2031920), (22, 1847200), (25, 1625536), (32, 1269950), (40, 1015960), (44, 923600), (50, 812768), (55, 738880), (64, 634975), (80, 507980), (88, 461800), (100, 406384), (110, 369440), (160, 253990), (176, 230900), (200, 203192), (220, 184720), (275, 147776), (320, 126995), (352, 115450), (400, 101596), (440, 92360), (550, 73888), (704, 57725), (800, 50798), (880, 46180), (1100, 36944), (1600, 25399), (1760, 23090), (2200, 18472), (2309, 17600), (3520, 11545), (4400, 9236), (4618, 8800)]