40319536

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:557

約数の個数: 40

約数和(自身を含む): 80339600

約数和(自身を除く): 40020064

約数列:

[1, 2, 4, 8, 16, 61, 109, 122, 218, 244, 379, 436, 488, 758, 872, 976, 1516, 1744, 3032, 6064, 6649, 13298, 23119, 26596, 41311, 46238, 53192, 82622, 92476, 106384, 165244, 184952, 330488, 369904, 660976, 2519971, 5039942, 10079884, 20159768, 40319536]

約数ペア:

[(1, 40319536), (2, 20159768), (4, 10079884), (8, 5039942), (16, 2519971), (61, 660976), (109, 369904), (122, 330488), (218, 184952), (244, 165244), (379, 106384), (436, 92476), (488, 82622), (758, 53192), (872, 46238), (976, 41311), (1516, 26596), (1744, 23119), (3032, 13298), (6064, 6649)]