190007320

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{65071}}^1$

素因数の和:65155

約数の個数: 32

約数和(自身を含む): 433379520

約数和(自身を除く): 243372200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 65071, 130142, 260284, 325355, 520568, 650710, 1301420, 2602840, 4750183, 9500366, 19000732, 23750915, 38001464, 47501830, 95003660, 190007320]

約数ペア:

[(1, 190007320), (2, 95003660), (4, 47501830), (5, 38001464), (8, 23750915), (10, 19000732), (20, 9500366), (40, 4750183), (73, 2602840), (146, 1301420), (292, 650710), (365, 520568), (584, 325355), (730, 260284), (1460, 130142), (2920, 65071)]