40129856

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:511

約数の個数: 56

約数和(自身を含む): 86624160

約数和(自身を除く): 46494304

約数列:

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

約数ペア:

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