80155952

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4831}}^1$

素因数の和:4917

約数の個数: 40

約数和(自身を含む): 167167872

約数和(自身を除く): 87011920

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 4148, 4831, 8296, 9662, 16592, 19324, 38648, 77296, 82127, 164254, 294691, 328508, 589382, 657016, 1178764, 1314032, 2357528, 4715056, 5009747, 10019494, 20038988, 40077976, 80155952]

約数ペア:

[(1, 80155952), (2, 40077976), (4, 20038988), (8, 10019494), (16, 5009747), (17, 4715056), (34, 2357528), (61, 1314032), (68, 1178764), (122, 657016), (136, 589382), (244, 328508), (272, 294691), (488, 164254), (976, 82127), (1037, 77296), (2074, 38648), (4148, 19324), (4831, 16592), (8296, 9662)]