89892560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:652

約数の個数: 80

約数和(自身を含む): 219366912

約数和(自身を除く): 129474352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 67, 80, 124, 134, 155, 248, 268, 310, 335, 496, 536, 541, 620, 670, 1072, 1082, 1240, 1340, 2077, 2164, 2480, 2680, 2705, 4154, 4328, 5360, 5410, 8308, 8656, 10385, 10820, 16616, 16771, 20770, 21640, 33232, 33542, 36247, 41540, 43280, 67084, 72494, 83080, 83855, 134168, 144988, 166160, 167710, 181235, 268336, 289976, 335420, 362470, 579952, 670840, 724940, 1123657, 1341680, 1449880, 2247314, 2899760, 4494628, 5618285, 8989256, 11236570, 17978512, 22473140, 44946280, 89892560]

約数ペア:

[(1, 89892560), (2, 44946280), (4, 22473140), (5, 17978512), (8, 11236570), (10, 8989256), (16, 5618285), (20, 4494628), (31, 2899760), (40, 2247314), (62, 1449880), (67, 1341680), (80, 1123657), (124, 724940), (134, 670840), (155, 579952), (248, 362470), (268, 335420), (310, 289976), (335, 268336), (496, 181235), (536, 167710), (541, 166160), (620, 144988), (670, 134168), (1072, 83855), (1082, 83080), (1240, 72494), (1340, 67084), (2077, 43280), (2164, 41540), (2480, 36247), (2680, 33542), (2705, 33232), (4154, 21640), (4328, 20770), (5360, 16771), (5410, 16616), (8308, 10820), (8656, 10385)]