22213520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{39667}}^1$

素因数の和:39687

約数の個数: 40

約数和(自身を含む): 59025984

約数和(自身を除く): 36812464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 39667, 79334, 158668, 198335, 277669, 317336, 396670, 555338, 634672, 793340, 1110676, 1388345, 1586680, 2221352, 2776690, 3173360, 4442704, 5553380, 11106760, 22213520]

約数ペア:

[(1, 22213520), (2, 11106760), (4, 5553380), (5, 4442704), (7, 3173360), (8, 2776690), (10, 2221352), (14, 1586680), (16, 1388345), (20, 1110676), (28, 793340), (35, 634672), (40, 555338), (56, 396670), (70, 317336), (80, 277669), (112, 198335), (140, 158668), (280, 79334), (560, 39667)]