91888240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{39607}}^1$

素因数の和:39649

約数の個数: 40

約数和(自身を含む): 221012640

約数和(自身を除く): 129124400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 39607, 79214, 158428, 198035, 316856, 396070, 633712, 792140, 1148603, 1584280, 2297206, 3168560, 4594412, 5743015, 9188824, 11486030, 18377648, 22972060, 45944120, 91888240]

約数ペア:

[(1, 91888240), (2, 45944120), (4, 22972060), (5, 18377648), (8, 11486030), (10, 9188824), (16, 5743015), (20, 4594412), (29, 3168560), (40, 2297206), (58, 1584280), (80, 1148603), (116, 792140), (145, 633712), (232, 396070), (290, 316856), (464, 198035), (580, 158428), (1160, 79214), (2320, 39607)]