40170208

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1583}}^1$

素因数の和:1667

約数の個数: 48

約数和(自身を含む): 86619456

約数和(自身を除く): 46449248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 793, 976, 1583, 1586, 1952, 3166, 3172, 6332, 6344, 12664, 12688, 20579, 25328, 25376, 41158, 50656, 82316, 96563, 164632, 193126, 329264, 386252, 658528, 772504, 1255319, 1545008, 2510638, 3090016, 5021276, 10042552, 20085104, 40170208]

約数ペア:

[(1, 40170208), (2, 20085104), (4, 10042552), (8, 5021276), (13, 3090016), (16, 2510638), (26, 1545008), (32, 1255319), (52, 772504), (61, 658528), (104, 386252), (122, 329264), (208, 193126), (244, 164632), (416, 96563), (488, 82316), (793, 50656), (976, 41158), (1583, 25376), (1586, 25328), (1952, 20579), (3166, 12688), (3172, 12664), (6332, 6344)]