54570040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2467}}^1$

素因数の和:2564

約数の個数: 64

約数和(自身を含む): 142156800

約数和(自身を除く): 87586760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2467, 2765, 3160, 4424, 4934, 5530, 9868, 11060, 12335, 17269, 19736, 22120, 24670, 34538, 49340, 69076, 86345, 98680, 138152, 172690, 194893, 345380, 389786, 690760, 779572, 974465, 1364251, 1559144, 1948930, 2728502, 3897860, 5457004, 6821255, 7795720, 10914008, 13642510, 27285020, 54570040]

約数ペア:

[(1, 54570040), (2, 27285020), (4, 13642510), (5, 10914008), (7, 7795720), (8, 6821255), (10, 5457004), (14, 3897860), (20, 2728502), (28, 1948930), (35, 1559144), (40, 1364251), (56, 974465), (70, 779572), (79, 690760), (140, 389786), (158, 345380), (280, 194893), (316, 172690), (395, 138152), (553, 98680), (632, 86345), (790, 69076), (1106, 49340), (1580, 34538), (2212, 24670), (2467, 22120), (2765, 19736), (3160, 17269), (4424, 12335), (4934, 11060), (5530, 9868)]