325790240

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{27893}}^1$

素因数の和:27981

約数の個数: 48

約数和(自身を含む): 780250968

約数和(自身を除く): 454460728

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, 27893, 55786, 111572, 139465, 223144, 278930, 446288, 557860, 892576, 1115720, 2036189, 2231440, 4072378, 4462880, 8144756, 10180945, 16289512, 20361890, 32579024, 40723780, 65158048, 81447560, 162895120, 325790240]

約数ペア:

[(1, 325790240), (2, 162895120), (4, 81447560), (5, 65158048), (8, 40723780), (10, 32579024), (16, 20361890), (20, 16289512), (32, 10180945), (40, 8144756), (73, 4462880), (80, 4072378), (146, 2231440), (160, 2036189), (292, 1115720), (365, 892576), (584, 557860), (730, 446288), (1168, 278930), (1460, 223144), (2336, 139465), (2920, 111572), (5840, 55786), (11680, 27893)]