152916040

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{21121}}^1$

素因数の和:21313

約数の個数: 32

約数和(自身を含む): 345978360

約数和(自身を除く): 193062320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 21121, 42242, 84484, 105605, 168968, 211210, 422420, 844840, 3822901, 7645802, 15291604, 19114505, 30583208, 38229010, 76458020, 152916040]

約数ペア:

[(1, 152916040), (2, 76458020), (4, 38229010), (5, 30583208), (8, 19114505), (10, 15291604), (20, 7645802), (40, 3822901), (181, 844840), (362, 422420), (724, 211210), (905, 168968), (1448, 105605), (1810, 84484), (3620, 42242), (7240, 21121)]