54691040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20107}}^1$

素因数の和:20139

約数の個数: 48

約数和(自身を含む): 136814832

約数和(自身を除く): 82123792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 20107, 40214, 80428, 100535, 160856, 201070, 321712, 341819, 402140, 643424, 683638, 804280, 1367276, 1608560, 1709095, 2734552, 3217120, 3418190, 5469104, 6836380, 10938208, 13672760, 27345520, 54691040]

約数ペア:

[(1, 54691040), (2, 27345520), (4, 13672760), (5, 10938208), (8, 6836380), (10, 5469104), (16, 3418190), (17, 3217120), (20, 2734552), (32, 1709095), (34, 1608560), (40, 1367276), (68, 804280), (80, 683638), (85, 643424), (136, 402140), (160, 341819), (170, 321712), (272, 201070), (340, 160856), (544, 100535), (680, 80428), (1360, 40214), (2720, 20107)]