247486880

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{8941}}^1$

素因数の和:9129

約数の個数: 48

約数和(自身を含む): 588133224

約数和(自身を除く): 340646344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 5536, 6920, 8941, 13840, 17882, 27680, 35764, 44705, 71528, 89410, 143056, 178820, 286112, 357640, 715280, 1430560, 1546793, 3093586, 6187172, 7733965, 12374344, 15467930, 24748688, 30935860, 49497376, 61871720, 123743440, 247486880]

約数ペア:

[(1, 247486880), (2, 123743440), (4, 61871720), (5, 49497376), (8, 30935860), (10, 24748688), (16, 15467930), (20, 12374344), (32, 7733965), (40, 6187172), (80, 3093586), (160, 1546793), (173, 1430560), (346, 715280), (692, 357640), (865, 286112), (1384, 178820), (1730, 143056), (2768, 89410), (3460, 71528), (5536, 44705), (6920, 35764), (8941, 27680), (13840, 17882)]