145572520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{158231}}^1$

素因数の和:158265

約数の個数: 32

約数和(自身を含む): 341781120

約数和(自身を除く): 196208600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 158231, 316462, 632924, 791155, 1265848, 1582310, 3164620, 3639313, 6329240, 7278626, 14557252, 18196565, 29114504, 36393130, 72786260, 145572520]

約数ペア:

[(1, 145572520), (2, 72786260), (4, 36393130), (5, 29114504), (8, 18196565), (10, 14557252), (20, 7278626), (23, 6329240), (40, 3639313), (46, 3164620), (92, 1582310), (115, 1265848), (184, 791155), (230, 632924), (460, 316462), (920, 158231)]