157064240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{85361}}^1$

素因数の和:85397

約数の個数: 40

約数和(自身を含む): 381055968

約数和(自身を除く): 223991728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 85361, 170722, 341444, 426805, 682888, 853610, 1365776, 1707220, 1963303, 3414440, 3926606, 6828880, 7853212, 9816515, 15706424, 19633030, 31412848, 39266060, 78532120, 157064240]

約数ペア:

[(1, 157064240), (2, 78532120), (4, 39266060), (5, 31412848), (8, 19633030), (10, 15706424), (16, 9816515), (20, 7853212), (23, 6828880), (40, 3926606), (46, 3414440), (80, 1963303), (92, 1707220), (115, 1365776), (184, 853610), (230, 682888), (368, 426805), (460, 341444), (920, 170722), (1840, 85361)]