38794480

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2029}}^1$

素因数の和:2281

約数の個数: 40

約数和(自身を含む): 90619200

約数和(自身を除く): 51824720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2029, 2390, 3824, 4058, 4780, 8116, 9560, 10145, 16232, 19120, 20290, 32464, 40580, 81160, 162320, 484931, 969862, 1939724, 2424655, 3879448, 4849310, 7758896, 9698620, 19397240, 38794480]

約数ペア:

[(1, 38794480), (2, 19397240), (4, 9698620), (5, 7758896), (8, 4849310), (10, 3879448), (16, 2424655), (20, 1939724), (40, 969862), (80, 484931), (239, 162320), (478, 81160), (956, 40580), (1195, 32464), (1912, 20290), (2029, 19120), (2390, 16232), (3824, 10145), (4058, 9560), (4780, 8116)]