86879200

素因数分解:

$2^5\times 5^2\times {\mathrm{131}}^1\times {\mathrm{829}}^1$

素因数の和:980

約数の個数: 72

約数和(自身を含む): 213970680

約数和(自身を除く): 127091480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 131, 160, 200, 262, 400, 524, 655, 800, 829, 1048, 1310, 1658, 2096, 2620, 3275, 3316, 4145, 4192, 5240, 6550, 6632, 8290, 10480, 13100, 13264, 16580, 20725, 20960, 26200, 26528, 33160, 41450, 52400, 66320, 82900, 104800, 108599, 132640, 165800, 217198, 331600, 434396, 542995, 663200, 868792, 1085990, 1737584, 2171980, 2714975, 3475168, 4343960, 5429950, 8687920, 10859900, 17375840, 21719800, 43439600, 86879200]

約数ペア:

[(1, 86879200), (2, 43439600), (4, 21719800), (5, 17375840), (8, 10859900), (10, 8687920), (16, 5429950), (20, 4343960), (25, 3475168), (32, 2714975), (40, 2171980), (50, 1737584), (80, 1085990), (100, 868792), (131, 663200), (160, 542995), (200, 434396), (262, 331600), (400, 217198), (524, 165800), (655, 132640), (800, 108599), (829, 104800), (1048, 82900), (1310, 66320), (1658, 52400), (2096, 41450), (2620, 33160), (3275, 26528), (3316, 26200), (4145, 20960), (4192, 20725), (5240, 16580), (6550, 13264), (6632, 13100), (8290, 10480)]