72385360

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6907}}^1$

素因数の和:7051

約数の個数: 40

約数和(自身を含む): 169605216

約数和(自身を除く): 97219856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 6907, 10480, 13814, 27628, 34535, 55256, 69070, 110512, 138140, 276280, 552560, 904817, 1809634, 3619268, 4524085, 7238536, 9048170, 14477072, 18096340, 36192680, 72385360]

約数ペア:

[(1, 72385360), (2, 36192680), (4, 18096340), (5, 14477072), (8, 9048170), (10, 7238536), (16, 4524085), (20, 3619268), (40, 1809634), (80, 904817), (131, 552560), (262, 276280), (524, 138140), (655, 110512), (1048, 69070), (1310, 55256), (2096, 34535), (2620, 27628), (5240, 13814), (6907, 10480)]