74793160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{143833}}^1$

素因数の和:143857

約数の個数: 32

約数和(自身を含む): 181230840

約数和(自身を除く): 106437680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 143833, 287666, 575332, 719165, 1150664, 1438330, 1869829, 2876660, 3739658, 5753320, 7479316, 9349145, 14958632, 18698290, 37396580, 74793160]

約数ペア:

[(1, 74793160), (2, 37396580), (4, 18698290), (5, 14958632), (8, 9349145), (10, 7479316), (13, 5753320), (20, 3739658), (26, 2876660), (40, 1869829), (52, 1438330), (65, 1150664), (104, 719165), (130, 575332), (260, 287666), (520, 143833)]