31363933280

素因数分解:

$2^5\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{142771}}^1$

素因数の和:144159

約数の個数: 48

約数和(自身を含む): 74151779184

約数和(自身を除く): 42787845904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1373, 2746, 5492, 6865, 10984, 13730, 21968, 27460, 43936, 54920, 109840, 142771, 219680, 285542, 571084, 713855, 1142168, 1427710, 2284336, 2855420, 4568672, 5710840, 11421680, 22843360, 196024583, 392049166, 784098332, 980122915, 1568196664, 1960245830, 3136393328, 3920491660, 6272786656, 7840983320, 15681966640, 31363933280]

約数ペア:

[(1, 31363933280), (2, 15681966640), (4, 7840983320), (5, 6272786656), (8, 3920491660), (10, 3136393328), (16, 1960245830), (20, 1568196664), (32, 980122915), (40, 784098332), (80, 392049166), (160, 196024583), (1373, 22843360), (2746, 11421680), (5492, 5710840), (6865, 4568672), (10984, 2855420), (13730, 2284336), (21968, 1427710), (27460, 1142168), (43936, 713855), (54920, 571084), (109840, 285542), (142771, 219680)]