42348280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81439}}^1$

素因数の和:81463

約数の個数: 32

約数和(自身を含む): 102614400

約数和(自身を除く): 60266120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 81439, 162878, 325756, 407195, 651512, 814390, 1058707, 1628780, 2117414, 3257560, 4234828, 5293535, 8469656, 10587070, 21174140, 42348280]

約数ペア:

[(1, 42348280), (2, 21174140), (4, 10587070), (5, 8469656), (8, 5293535), (10, 4234828), (13, 3257560), (20, 2117414), (26, 1628780), (40, 1058707), (52, 814390), (65, 651512), (104, 407195), (130, 325756), (260, 162878), (520, 81439)]