80457874052

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2003}}^1\times {\mathrm{7901}}^1$

素因数の和:9980

約数の個数: 48

約数和(自身を含む): 148981400064

約数和(自身を除く): 68523526012

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 1271, 2003, 2542, 4006, 5084, 7901, 8012, 15802, 31604, 62093, 82123, 124186, 164246, 244931, 248372, 323941, 328492, 489862, 647882, 979724, 1295764, 2545813, 5091626, 10042171, 10183252, 15825703, 20084342, 31651406, 40168684, 63302812, 490596793, 648853823, 981193586, 1297707646, 1962387172, 2595415292, 20114468513, 40228937026, 80457874052]

約数ペア:

[(1, 80457874052), (2, 40228937026), (4, 20114468513), (31, 2595415292), (41, 1962387172), (62, 1297707646), (82, 981193586), (124, 648853823), (164, 490596793), (1271, 63302812), (2003, 40168684), (2542, 31651406), (4006, 20084342), (5084, 15825703), (7901, 10183252), (8012, 10042171), (15802, 5091626), (31604, 2545813), (62093, 1295764), (82123, 979724), (124186, 647882), (164246, 489862), (244931, 328492), (248372, 323941)]