40732160

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{2273}}^1$

素因数の和:2303

約数の個数: 80

約数和(自身を含む): 111662496

約数和(自身を除く): 70930336

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, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2273, 2560, 3584, 4480, 4546, 8960, 9092, 11365, 15911, 17920, 18184, 22730, 31822, 36368, 45460, 63644, 72736, 79555, 90920, 127288, 145472, 159110, 181840, 254576, 290944, 318220, 363680, 509152, 581888, 636440, 727360, 1018304, 1163776, 1272880, 1454720, 2036608, 2545760, 2909440, 4073216, 5091520, 5818880, 8146432, 10183040, 20366080, 40732160]

約数ペア:

[(1, 40732160), (2, 20366080), (4, 10183040), (5, 8146432), (7, 5818880), (8, 5091520), (10, 4073216), (14, 2909440), (16, 2545760), (20, 2036608), (28, 1454720), (32, 1272880), (35, 1163776), (40, 1018304), (56, 727360), (64, 636440), (70, 581888), (80, 509152), (112, 363680), (128, 318220), (140, 290944), (160, 254576), (224, 181840), (256, 159110), (280, 145472), (320, 127288), (448, 90920), (512, 79555), (560, 72736), (640, 63644), (896, 45460), (1120, 36368), (1280, 31822), (1792, 22730), (2240, 18184), (2273, 17920), (2560, 15911), (3584, 11365), (4480, 9092), (4546, 8960)]