41520016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2239}}^1$

素因数の和:2327

約数の個数: 40

約数和(自身を含む): 86105600

約数和(自身を除く): 44585584

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 2239, 2318, 4478, 4636, 8956, 9272, 17912, 18544, 35824, 42541, 85082, 136579, 170164, 273158, 340328, 546316, 680656, 1092632, 2185264, 2595001, 5190002, 10380004, 20760008, 41520016]

約数ペア:

[(1, 41520016), (2, 20760008), (4, 10380004), (8, 5190002), (16, 2595001), (19, 2185264), (38, 1092632), (61, 680656), (76, 546316), (122, 340328), (152, 273158), (244, 170164), (304, 136579), (488, 85082), (976, 42541), (1159, 35824), (2239, 18544), (2318, 17912), (4478, 9272), (4636, 8956)]