83200280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{293}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 194745600

約数和(自身を除く): 111545320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 229, 248, 293, 310, 458, 586, 620, 916, 1145, 1172, 1240, 1465, 1832, 2290, 2344, 2930, 4580, 5860, 7099, 9083, 9160, 11720, 14198, 18166, 28396, 35495, 36332, 45415, 56792, 67097, 70990, 72664, 90830, 134194, 141980, 181660, 268388, 283960, 335485, 363320, 536776, 670970, 1341940, 2080007, 2683880, 4160014, 8320028, 10400035, 16640056, 20800070, 41600140, 83200280]

約数ペア:

[(1, 83200280), (2, 41600140), (4, 20800070), (5, 16640056), (8, 10400035), (10, 8320028), (20, 4160014), (31, 2683880), (40, 2080007), (62, 1341940), (124, 670970), (155, 536776), (229, 363320), (248, 335485), (293, 283960), (310, 268388), (458, 181660), (586, 141980), (620, 134194), (916, 90830), (1145, 72664), (1172, 70990), (1240, 67097), (1465, 56792), (1832, 45415), (2290, 36332), (2344, 35495), (2930, 28396), (4580, 18166), (5860, 14198), (7099, 11720), (9083, 9160)]