40370680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4651}}^1$

素因数の和:4700

約数の個数: 64

約数和(自身を含む): 107182080

約数和(自身を除く): 66811400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 4651, 8680, 9302, 18604, 23255, 32557, 37208, 46510, 65114, 93020, 130228, 144181, 162785, 186040, 260456, 288362, 325570, 576724, 651140, 720905, 1009267, 1153448, 1302280, 1441810, 2018534, 2883620, 4037068, 5046335, 5767240, 8074136, 10092670, 20185340, 40370680]

約数ペア:

[(1, 40370680), (2, 20185340), (4, 10092670), (5, 8074136), (7, 5767240), (8, 5046335), (10, 4037068), (14, 2883620), (20, 2018534), (28, 1441810), (31, 1302280), (35, 1153448), (40, 1009267), (56, 720905), (62, 651140), (70, 576724), (124, 325570), (140, 288362), (155, 260456), (217, 186040), (248, 162785), (280, 144181), (310, 130228), (434, 93020), (620, 65114), (868, 46510), (1085, 37208), (1240, 32557), (1736, 23255), (2170, 18604), (4340, 9302), (4651, 8680)]