8204200

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 21427200

約数和(自身を除く): 13223000

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 85, 95, 100, 127, 136, 152, 170, 190, 200, 254, 323, 340, 380, 425, 475, 508, 635, 646, 680, 760, 850, 950, 1016, 1270, 1292, 1615, 1700, 1900, 2159, 2413, 2540, 2584, 3175, 3230, 3400, 3800, 4318, 4826, 5080, 6350, 6460, 8075, 8636, 9652, 10795, 12065, 12700, 12920, 16150, 17272, 19304, 21590, 24130, 25400, 32300, 41021, 43180, 48260, 53975, 60325, 64600, 82042, 86360, 96520, 107950, 120650, 164084, 205105, 215900, 241300, 328168, 410210, 431800, 482600, 820420, 1025525, 1640840, 2051050, 4102100, 8204200]

約数ペア:

[(1, 8204200), (2, 4102100), (4, 2051050), (5, 1640840), (8, 1025525), (10, 820420), (17, 482600), (19, 431800), (20, 410210), (25, 328168), (34, 241300), (38, 215900), (40, 205105), (50, 164084), (68, 120650), (76, 107950), (85, 96520), (95, 86360), (100, 82042), (127, 64600), (136, 60325), (152, 53975), (170, 48260), (190, 43180), (200, 41021), (254, 32300), (323, 25400), (340, 24130), (380, 21590), (425, 19304), (475, 17272), (508, 16150), (635, 12920), (646, 12700), (680, 12065), (760, 10795), (850, 9652), (950, 8636), (1016, 8075), (1270, 6460), (1292, 6350), (1615, 5080), (1700, 4826), (1900, 4318), (2159, 3800), (2413, 3400), (2540, 3230), (2584, 3175)]