54511960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1$

素因数の和:868

約数の個数: 64

約数和(自身を含む): 128731680

約数和(自身を除く): 74219720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 82, 86, 164, 172, 205, 215, 328, 344, 410, 430, 773, 820, 860, 1546, 1640, 1720, 1763, 3092, 3526, 3865, 6184, 7052, 7730, 8815, 14104, 15460, 17630, 30920, 31693, 33239, 35260, 63386, 66478, 70520, 126772, 132956, 158465, 166195, 253544, 265912, 316930, 332390, 633860, 664780, 1267720, 1329560, 1362799, 2725598, 5451196, 6813995, 10902392, 13627990, 27255980, 54511960]

約数ペア:

[(1, 54511960), (2, 27255980), (4, 13627990), (5, 10902392), (8, 6813995), (10, 5451196), (20, 2725598), (40, 1362799), (41, 1329560), (43, 1267720), (82, 664780), (86, 633860), (164, 332390), (172, 316930), (205, 265912), (215, 253544), (328, 166195), (344, 158465), (410, 132956), (430, 126772), (773, 70520), (820, 66478), (860, 63386), (1546, 35260), (1640, 33239), (1720, 31693), (1763, 30920), (3092, 17630), (3526, 15460), (3865, 14104), (6184, 8815), (7052, 7730)]