145856556880

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{6488281}}^1$

素因数の和:6488575

約数の個数: 40

約数和(自身を含む): 340323367464

約数和(自身を除く): 194466810584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1405, 2248, 2810, 4496, 5620, 11240, 22480, 6488281, 12976562, 25953124, 32441405, 51906248, 64882810, 103812496, 129765620, 259531240, 519062480, 1823206961, 3646413922, 7292827844, 9116034805, 14585655688, 18232069610, 29171311376, 36464139220, 72928278440, 145856556880]

約数ペア:

[(1, 145856556880), (2, 72928278440), (4, 36464139220), (5, 29171311376), (8, 18232069610), (10, 14585655688), (16, 9116034805), (20, 7292827844), (40, 3646413922), (80, 1823206961), (281, 519062480), (562, 259531240), (1124, 129765620), (1405, 103812496), (2248, 64882810), (2810, 51906248), (4496, 32441405), (5620, 25953124), (11240, 12976562), (22480, 6488281)]