153936040

素因数分解:

$2^3\times 5^1\times {\mathrm{907}}^1\times {\mathrm{4243}}^1$

素因数の和:5161

約数の個数: 32

約数和(自身を含む): 346819680

約数和(自身を除く): 192883640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 907, 1814, 3628, 4243, 4535, 7256, 8486, 9070, 16972, 18140, 21215, 33944, 36280, 42430, 84860, 169720, 3848401, 7696802, 15393604, 19242005, 30787208, 38484010, 76968020, 153936040]

約数ペア:

[(1, 153936040), (2, 76968020), (4, 38484010), (5, 30787208), (8, 19242005), (10, 15393604), (20, 7696802), (40, 3848401), (907, 169720), (1814, 84860), (3628, 42430), (4243, 36280), (4535, 33944), (7256, 21215), (8486, 18140), (9070, 16972)]