133527320

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{18443}}^1$

素因数の和:18635

約数の個数: 32

約数和(自身を含む): 302112720

約数和(自身を除く): 168585400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 18443, 36886, 73772, 92215, 147544, 184430, 368860, 737720, 3338183, 6676366, 13352732, 16690915, 26705464, 33381830, 66763660, 133527320]

約数ペア:

[(1, 133527320), (2, 66763660), (4, 33381830), (5, 26705464), (8, 16690915), (10, 13352732), (20, 6676366), (40, 3338183), (181, 737720), (362, 368860), (724, 184430), (905, 147544), (1448, 92215), (1810, 73772), (3620, 36886), (7240, 18443)]