86127200

素因数分解:

$2^5\times 5^2\times {\mathrm{199}}^1\times {\mathrm{541}}^1$

素因数の和:760

約数の個数: 72

約数和(自身を含む): 211705200

約数和(自身を除く): 125578000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 199, 200, 398, 400, 541, 796, 800, 995, 1082, 1592, 1990, 2164, 2705, 3184, 3980, 4328, 4975, 5410, 6368, 7960, 8656, 9950, 10820, 13525, 15920, 17312, 19900, 21640, 27050, 31840, 39800, 43280, 54100, 79600, 86560, 107659, 108200, 159200, 215318, 216400, 430636, 432800, 538295, 861272, 1076590, 1722544, 2153180, 2691475, 3445088, 4306360, 5382950, 8612720, 10765900, 17225440, 21531800, 43063600, 86127200]

約数ペア:

[(1, 86127200), (2, 43063600), (4, 21531800), (5, 17225440), (8, 10765900), (10, 8612720), (16, 5382950), (20, 4306360), (25, 3445088), (32, 2691475), (40, 2153180), (50, 1722544), (80, 1076590), (100, 861272), (160, 538295), (199, 432800), (200, 430636), (398, 216400), (400, 215318), (541, 159200), (796, 108200), (800, 107659), (995, 86560), (1082, 79600), (1592, 54100), (1990, 43280), (2164, 39800), (2705, 31840), (3184, 27050), (3980, 21640), (4328, 19900), (4975, 17312), (5410, 15920), (6368, 13525), (7960, 10820), (8656, 9950)]