40724144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1229}}^1$

素因数の和:1365

約数の個数: 40

約数和(自身を含む): 83886000

約数和(自身を除く): 43161856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 109, 152, 218, 304, 436, 872, 1229, 1744, 2071, 2458, 4142, 4916, 8284, 9832, 16568, 19664, 23351, 33136, 46702, 93404, 133961, 186808, 267922, 373616, 535844, 1071688, 2143376, 2545259, 5090518, 10181036, 20362072, 40724144]

約数ペア:

[(1, 40724144), (2, 20362072), (4, 10181036), (8, 5090518), (16, 2545259), (19, 2143376), (38, 1071688), (76, 535844), (109, 373616), (152, 267922), (218, 186808), (304, 133961), (436, 93404), (872, 46702), (1229, 33136), (1744, 23351), (2071, 19664), (2458, 16568), (4142, 9832), (4916, 8284)]