4023040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{449}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 11037600

約数和(自身を除く): 7014560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 449, 560, 640, 896, 898, 1120, 1280, 1792, 1796, 2240, 2245, 3143, 3592, 4480, 4490, 6286, 7184, 8960, 8980, 12572, 14368, 15715, 17960, 25144, 28736, 31430, 35920, 50288, 57472, 62860, 71840, 100576, 114944, 125720, 143680, 201152, 251440, 287360, 402304, 502880, 574720, 804608, 1005760, 2011520, 4023040]

約数ペア:

[(1, 4023040), (2, 2011520), (4, 1005760), (5, 804608), (7, 574720), (8, 502880), (10, 402304), (14, 287360), (16, 251440), (20, 201152), (28, 143680), (32, 125720), (35, 114944), (40, 100576), (56, 71840), (64, 62860), (70, 57472), (80, 50288), (112, 35920), (128, 31430), (140, 28736), (160, 25144), (224, 17960), (256, 15715), (280, 14368), (320, 12572), (448, 8980), (449, 8960), (560, 7184), (640, 6286), (896, 4490), (898, 4480), (1120, 3592), (1280, 3143), (1792, 2245), (1796, 2240)]