80103776

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:783

約数の個数: 48

約数和(自身を含む): 163132704

約数和(自身を除く): 83028928

約数列:

[1, 2, 4, 8, 16, 32, 53, 73, 106, 146, 212, 292, 424, 584, 647, 848, 1168, 1294, 1696, 2336, 2588, 3869, 5176, 7738, 10352, 15476, 20704, 30952, 34291, 47231, 61904, 68582, 94462, 123808, 137164, 188924, 274328, 377848, 548656, 755696, 1097312, 1511392, 2503243, 5006486, 10012972, 20025944, 40051888, 80103776]

約数ペア:

[(1, 80103776), (2, 40051888), (4, 20025944), (8, 10012972), (16, 5006486), (32, 2503243), (53, 1511392), (73, 1097312), (106, 755696), (146, 548656), (212, 377848), (292, 274328), (424, 188924), (584, 137164), (647, 123808), (848, 94462), (1168, 68582), (1294, 61904), (1696, 47231), (2336, 34291), (2588, 30952), (3869, 20704), (5176, 15476), (7738, 10352)]