18014080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{4021}}^1$

素因数の和:4047

約数の個数: 64

約数和(自身を含む): 49229280

約数和(自身を除く): 31215200

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4021, 4480, 8042, 16084, 20105, 28147, 32168, 40210, 56294, 64336, 80420, 112588, 128672, 140735, 160840, 225176, 257344, 281470, 321680, 450352, 514688, 562940, 643360, 900704, 1125880, 1286720, 1801408, 2251760, 2573440, 3602816, 4503520, 9007040, 18014080]

約数ペア:

[(1, 18014080), (2, 9007040), (4, 4503520), (5, 3602816), (7, 2573440), (8, 2251760), (10, 1801408), (14, 1286720), (16, 1125880), (20, 900704), (28, 643360), (32, 562940), (35, 514688), (40, 450352), (56, 321680), (64, 281470), (70, 257344), (80, 225176), (112, 160840), (128, 140735), (140, 128672), (160, 112588), (224, 80420), (280, 64336), (320, 56294), (448, 40210), (560, 32168), (640, 28147), (896, 20105), (1120, 16084), (2240, 8042), (4021, 4480)]