1057040

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:267

約数の個数: 40

約数和(自身を含む): 2505048

約数和(自身を除く): 1448008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 181, 292, 362, 365, 584, 724, 730, 905, 1168, 1448, 1460, 1810, 2896, 2920, 3620, 5840, 7240, 13213, 14480, 26426, 52852, 66065, 105704, 132130, 211408, 264260, 528520, 1057040]

約数ペア:

[(1, 1057040), (2, 528520), (4, 264260), (5, 211408), (8, 132130), (10, 105704), (16, 66065), (20, 52852), (40, 26426), (73, 14480), (80, 13213), (146, 7240), (181, 5840), (292, 3620), (362, 2920), (365, 2896), (584, 1810), (724, 1460), (730, 1448), (905, 1168)]