80260288

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:545

約数の個数: 56

約数和(自身を含む): 165780720

約数和(自身を除く): 85520432

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 73, 82, 146, 164, 292, 328, 419, 584, 656, 838, 1168, 1312, 1676, 2336, 2624, 2993, 3352, 4672, 5986, 6704, 11972, 13408, 17179, 23944, 26816, 30587, 34358, 47888, 61174, 68716, 95776, 122348, 137432, 191552, 244696, 274864, 489392, 549728, 978784, 1099456, 1254067, 1957568, 2508134, 5016268, 10032536, 20065072, 40130144, 80260288]

約数ペア:

[(1, 80260288), (2, 40130144), (4, 20065072), (8, 10032536), (16, 5016268), (32, 2508134), (41, 1957568), (64, 1254067), (73, 1099456), (82, 978784), (146, 549728), (164, 489392), (292, 274864), (328, 244696), (419, 191552), (584, 137432), (656, 122348), (838, 95776), (1168, 68716), (1312, 61174), (1676, 47888), (2336, 34358), (2624, 30587), (2993, 26816), (3352, 23944), (4672, 17179), (5986, 13408), (6704, 11972)]