27894760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 65454480

約数和(自身を除く): 37559720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 73, 82, 146, 164, 205, 233, 292, 328, 365, 410, 466, 584, 730, 820, 932, 1165, 1460, 1640, 1864, 2330, 2920, 2993, 4660, 5986, 9320, 9553, 11972, 14965, 17009, 19106, 23944, 29930, 34018, 38212, 47765, 59860, 68036, 76424, 85045, 95530, 119720, 136072, 170090, 191060, 340180, 382120, 680360, 697369, 1394738, 2789476, 3486845, 5578952, 6973690, 13947380, 27894760]

約数ペア:

[(1, 27894760), (2, 13947380), (4, 6973690), (5, 5578952), (8, 3486845), (10, 2789476), (20, 1394738), (40, 697369), (41, 680360), (73, 382120), (82, 340180), (146, 191060), (164, 170090), (205, 136072), (233, 119720), (292, 95530), (328, 85045), (365, 76424), (410, 68036), (466, 59860), (584, 47765), (730, 38212), (820, 34018), (932, 29930), (1165, 23944), (1460, 19106), (1640, 17009), (1864, 14965), (2330, 11972), (2920, 9553), (2993, 9320), (4660, 5986)]