80259712

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 173930400

約数和(自身を除く): 93670688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 139, 208, 278, 347, 416, 556, 694, 832, 1112, 1388, 1664, 1807, 2224, 2776, 3614, 4448, 4511, 5552, 7228, 8896, 9022, 11104, 14456, 17792, 18044, 22208, 28912, 36088, 44416, 48233, 57824, 72176, 96466, 115648, 144352, 192932, 231296, 288704, 385864, 577408, 627029, 771728, 1254058, 1543456, 2508116, 3086912, 5016232, 6173824, 10032464, 20064928, 40129856, 80259712]

約数ペア:

[(1, 80259712), (2, 40129856), (4, 20064928), (8, 10032464), (13, 6173824), (16, 5016232), (26, 3086912), (32, 2508116), (52, 1543456), (64, 1254058), (104, 771728), (128, 627029), (139, 577408), (208, 385864), (278, 288704), (347, 231296), (416, 192932), (556, 144352), (694, 115648), (832, 96466), (1112, 72176), (1388, 57824), (1664, 48233), (1807, 44416), (2224, 36088), (2776, 28912), (3614, 22208), (4448, 18044), (4511, 17792), (5552, 14456), (7228, 11104), (8896, 9022)]