87195560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3701}}^1$

素因数の和:3762

約数の個数: 64

約数和(自身を含む): 213235200

約数和(自身を除く): 126039640

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, 3701, 4712, 5890, 7402, 11780, 14804, 18505, 23560, 29608, 37010, 70319, 74020, 114731, 140638, 148040, 229462, 281276, 351595, 458924, 562552, 573655, 703190, 917848, 1147310, 1406380, 2179889, 2294620, 2812760, 4359778, 4589240, 8719556, 10899445, 17439112, 21798890, 43597780, 87195560]

約数ペア:

[(1, 87195560), (2, 43597780), (4, 21798890), (5, 17439112), (8, 10899445), (10, 8719556), (19, 4589240), (20, 4359778), (31, 2812760), (38, 2294620), (40, 2179889), (62, 1406380), (76, 1147310), (95, 917848), (124, 703190), (152, 573655), (155, 562552), (190, 458924), (248, 351595), (310, 281276), (380, 229462), (589, 148040), (620, 140638), (760, 114731), (1178, 74020), (1240, 70319), (2356, 37010), (2945, 29608), (3701, 23560), (4712, 18505), (5890, 14804), (7402, 11780)]