326584480

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{27961}}^1$

素因数の和:28049

約数の個数: 48

約数和(自身を含む): 782153064

約数和(自身を除く): 455568584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5840, 11680, 27961, 55922, 111844, 139805, 223688, 279610, 447376, 559220, 894752, 1118440, 2041153, 2236880, 4082306, 4473760, 8164612, 10205765, 16329224, 20411530, 32658448, 40823060, 65316896, 81646120, 163292240, 326584480]

約数ペア:

[(1, 326584480), (2, 163292240), (4, 81646120), (5, 65316896), (8, 40823060), (10, 32658448), (16, 20411530), (20, 16329224), (32, 10205765), (40, 8164612), (73, 4473760), (80, 4082306), (146, 2236880), (160, 2041153), (292, 1118440), (365, 894752), (584, 559220), (730, 447376), (1168, 279610), (1460, 223688), (2336, 139805), (2920, 111844), (5840, 55922), (11680, 27961)]