2915840

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:107

約数の個数: 80

約数和(自身を含む): 7512912

約数和(自身を除く): 4597072

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 67, 68, 80, 85, 128, 134, 136, 160, 170, 256, 268, 272, 320, 335, 340, 512, 536, 544, 640, 670, 680, 1072, 1088, 1139, 1280, 1340, 1360, 2144, 2176, 2278, 2560, 2680, 2720, 4288, 4352, 4556, 5360, 5440, 5695, 8576, 8704, 9112, 10720, 10880, 11390, 17152, 18224, 21440, 21760, 22780, 34304, 36448, 42880, 43520, 45560, 72896, 85760, 91120, 145792, 171520, 182240, 291584, 364480, 583168, 728960, 1457920, 2915840]

約数ペア:

[(1, 2915840), (2, 1457920), (4, 728960), (5, 583168), (8, 364480), (10, 291584), (16, 182240), (17, 171520), (20, 145792), (32, 91120), (34, 85760), (40, 72896), (64, 45560), (67, 43520), (68, 42880), (80, 36448), (85, 34304), (128, 22780), (134, 21760), (136, 21440), (160, 18224), (170, 17152), (256, 11390), (268, 10880), (272, 10720), (320, 9112), (335, 8704), (340, 8576), (512, 5695), (536, 5440), (544, 5360), (640, 4556), (670, 4352), (680, 4288), (1072, 2720), (1088, 2680), (1139, 2560), (1280, 2278), (1340, 2176), (1360, 2144)]