154295440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{148361}}^1$

素因数の和:148387

約数の個数: 40

約数和(自身を含む): 386334648

約数和(自身を除く): 232039208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 148361, 296722, 593444, 741805, 1186888, 1483610, 1928693, 2373776, 2967220, 3857386, 5934440, 7714772, 9643465, 11868880, 15429544, 19286930, 30859088, 38573860, 77147720, 154295440]

約数ペア:

[(1, 154295440), (2, 77147720), (4, 38573860), (5, 30859088), (8, 19286930), (10, 15429544), (13, 11868880), (16, 9643465), (20, 7714772), (26, 5934440), (40, 3857386), (52, 2967220), (65, 2373776), (80, 1928693), (104, 1483610), (130, 1186888), (208, 741805), (260, 593444), (520, 296722), (1040, 148361)]