47641160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{743}}^1$

素因数の和:990

約数の個数: 64

約数和(自身を含む): 123206400

約数和(自身を除く): 75565240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 229, 280, 458, 743, 916, 1145, 1486, 1603, 1832, 2290, 2972, 3206, 3715, 4580, 5201, 5944, 6412, 7430, 8015, 9160, 10402, 12824, 14860, 16030, 20804, 26005, 29720, 32060, 41608, 52010, 64120, 104020, 170147, 208040, 340294, 680588, 850735, 1191029, 1361176, 1701470, 2382058, 3402940, 4764116, 5955145, 6805880, 9528232, 11910290, 23820580, 47641160]

約数ペア:

[(1, 47641160), (2, 23820580), (4, 11910290), (5, 9528232), (7, 6805880), (8, 5955145), (10, 4764116), (14, 3402940), (20, 2382058), (28, 1701470), (35, 1361176), (40, 1191029), (56, 850735), (70, 680588), (140, 340294), (229, 208040), (280, 170147), (458, 104020), (743, 64120), (916, 52010), (1145, 41608), (1486, 32060), (1603, 29720), (1832, 26005), (2290, 20804), (2972, 16030), (3206, 14860), (3715, 12824), (4580, 10402), (5201, 9160), (5944, 8015), (6412, 7430)]