89423120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{58831}}^1$

素因数の和:58863

約数の個数: 40

約数和(自身を含む): 218855040

約数和(自身を除く): 129431920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 58831, 117662, 235324, 294155, 470648, 588310, 941296, 1117789, 1176620, 2235578, 2353240, 4471156, 4706480, 5588945, 8942312, 11177890, 17884624, 22355780, 44711560, 89423120]

約数ペア:

[(1, 89423120), (2, 44711560), (4, 22355780), (5, 17884624), (8, 11177890), (10, 8942312), (16, 5588945), (19, 4706480), (20, 4471156), (38, 2353240), (40, 2235578), (76, 1176620), (80, 1117789), (95, 941296), (152, 588310), (190, 470648), (304, 294155), (380, 235324), (760, 117662), (1520, 58831)]