1779968480

素因数分解:

$2^5\times 5^1\times {\mathrm{181}}^1\times {\mathrm{61463}}^1$

素因数の和:61659

約数の個数: 48

約数和(自身を含む): 4228477344

約数和(自身を除く): 2448508864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 5792, 7240, 14480, 28960, 61463, 122926, 245852, 307315, 491704, 614630, 983408, 1229260, 1966816, 2458520, 4917040, 9834080, 11124803, 22249606, 44499212, 55624015, 88998424, 111248030, 177996848, 222496060, 355993696, 444992120, 889984240, 1779968480]

約数ペア:

[(1, 1779968480), (2, 889984240), (4, 444992120), (5, 355993696), (8, 222496060), (10, 177996848), (16, 111248030), (20, 88998424), (32, 55624015), (40, 44499212), (80, 22249606), (160, 11124803), (181, 9834080), (362, 4917040), (724, 2458520), (905, 1966816), (1448, 1229260), (1810, 983408), (2896, 614630), (3620, 491704), (5792, 307315), (7240, 245852), (14480, 122926), (28960, 61463)]