25324240

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4007}}^1$

素因数の和:4099

約数の個数: 40

約数和(自身を含む): 59639040

約数和(自身を除く): 34314800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 4007, 6320, 8014, 16028, 20035, 32056, 40070, 64112, 80140, 160280, 316553, 320560, 633106, 1266212, 1582765, 2532424, 3165530, 5064848, 6331060, 12662120, 25324240]

約数ペア:

[(1, 25324240), (2, 12662120), (4, 6331060), (5, 5064848), (8, 3165530), (10, 2532424), (16, 1582765), (20, 1266212), (40, 633106), (79, 320560), (80, 316553), (158, 160280), (316, 80140), (395, 64112), (632, 40070), (790, 32056), (1264, 20035), (1580, 16028), (3160, 8014), (4007, 6320)]