31183040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13921}}^1$

素因数の和:13945

約数の個数: 56

約数和(自身を含む): 84868512

約数和(自身を除く): 53685472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 13921, 27842, 55684, 69605, 97447, 111368, 139210, 194894, 222736, 278420, 389788, 445472, 487235, 556840, 779576, 890944, 974470, 1113680, 1559152, 1948940, 2227360, 3118304, 3897880, 4454720, 6236608, 7795760, 15591520, 31183040]

約数ペア:

[(1, 31183040), (2, 15591520), (4, 7795760), (5, 6236608), (7, 4454720), (8, 3897880), (10, 3118304), (14, 2227360), (16, 1948940), (20, 1559152), (28, 1113680), (32, 974470), (35, 890944), (40, 779576), (56, 556840), (64, 487235), (70, 445472), (80, 389788), (112, 278420), (140, 222736), (160, 194894), (224, 139210), (280, 111368), (320, 97447), (448, 69605), (560, 55684), (1120, 27842), (2240, 13921)]