40181200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:365

約数の個数: 120

約数和(自身を含む): 107939520

約数和(自身を除く): 67758320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 80, 85, 95, 100, 136, 152, 170, 190, 200, 272, 304, 311, 323, 340, 380, 400, 425, 475, 622, 646, 680, 760, 850, 950, 1244, 1292, 1360, 1520, 1555, 1615, 1700, 1900, 2488, 2584, 3110, 3230, 3400, 3800, 4976, 5168, 5287, 5909, 6220, 6460, 6800, 7600, 7775, 8075, 10574, 11818, 12440, 12920, 15550, 16150, 21148, 23636, 24880, 25840, 26435, 29545, 31100, 32300, 42296, 47272, 52870, 59090, 62200, 64600, 84592, 94544, 100453, 105740, 118180, 124400, 129200, 132175, 147725, 200906, 211480, 236360, 264350, 295450, 401812, 422960, 472720, 502265, 528700, 590900, 803624, 1004530, 1057400, 1181800, 1607248, 2009060, 2114800, 2363600, 2511325, 4018120, 5022650, 8036240, 10045300, 20090600, 40181200]

約数ペア:

[(1, 40181200), (2, 20090600), (4, 10045300), (5, 8036240), (8, 5022650), (10, 4018120), (16, 2511325), (17, 2363600), (19, 2114800), (20, 2009060), (25, 1607248), (34, 1181800), (38, 1057400), (40, 1004530), (50, 803624), (68, 590900), (76, 528700), (80, 502265), (85, 472720), (95, 422960), (100, 401812), (136, 295450), (152, 264350), (170, 236360), (190, 211480), (200, 200906), (272, 147725), (304, 132175), (311, 129200), (323, 124400), (340, 118180), (380, 105740), (400, 100453), (425, 94544), (475, 84592), (622, 64600), (646, 62200), (680, 59090), (760, 52870), (850, 47272), (950, 42296), (1244, 32300), (1292, 31100), (1360, 29545), (1520, 26435), (1555, 25840), (1615, 24880), (1700, 23636), (1900, 21148), (2488, 16150), (2584, 15550), (3110, 12920), (3230, 12440), (3400, 11818), (3800, 10574), (4976, 8075), (5168, 7775), (5287, 7600), (5909, 6800), (6220, 6460)]