86206040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3659}}^1$

素因数の和:3720

約数の個数: 64

約数和(自身を含む): 210816000

約数和(自身を除く): 124609960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 3659, 4712, 5890, 7318, 11780, 14636, 18295, 23560, 29272, 36590, 69521, 73180, 113429, 139042, 146360, 226858, 278084, 347605, 453716, 556168, 567145, 695210, 907432, 1134290, 1390420, 2155151, 2268580, 2780840, 4310302, 4537160, 8620604, 10775755, 17241208, 21551510, 43103020, 86206040]

約数ペア:

[(1, 86206040), (2, 43103020), (4, 21551510), (5, 17241208), (8, 10775755), (10, 8620604), (19, 4537160), (20, 4310302), (31, 2780840), (38, 2268580), (40, 2155151), (62, 1390420), (76, 1134290), (95, 907432), (124, 695210), (152, 567145), (155, 556168), (190, 453716), (248, 347605), (310, 278084), (380, 226858), (589, 146360), (620, 139042), (760, 113429), (1178, 73180), (1240, 69521), (2356, 36590), (2945, 29272), (3659, 23560), (4712, 18295), (5890, 14636), (7318, 11780)]