39680128

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{7561}}^1$

素因数の和:7616

約数の個数: 32

約数和(自身を含む): 80989020

約数和(自身を除く): 41308892

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 5248, 7561, 15122, 30244, 60488, 120976, 241952, 310001, 483904, 620002, 967808, 1240004, 2480008, 4960016, 9920032, 19840064, 39680128]

約数ペア:

[(1, 39680128), (2, 19840064), (4, 9920032), (8, 4960016), (16, 2480008), (32, 1240004), (41, 967808), (64, 620002), (82, 483904), (128, 310001), (164, 241952), (328, 120976), (656, 60488), (1312, 30244), (2624, 15122), (5248, 7561)]