74957840

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{22853}}^1$

素因数の和:22907

約数の個数: 40

約数和(自身を含む): 178535448

約数和(自身を除く): 103577608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 22853, 45706, 91412, 114265, 182824, 228530, 365648, 457060, 914120, 936973, 1828240, 1873946, 3747892, 4684865, 7495784, 9369730, 14991568, 18739460, 37478920, 74957840]

約数ペア:

[(1, 74957840), (2, 37478920), (4, 18739460), (5, 14991568), (8, 9369730), (10, 7495784), (16, 4684865), (20, 3747892), (40, 1873946), (41, 1828240), (80, 936973), (82, 914120), (164, 457060), (205, 365648), (328, 228530), (410, 182824), (656, 114265), (820, 91412), (1640, 45706), (3280, 22853)]