40753420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1789}}^1$

素因数の和:1882

約数の個数: 48

約数和(自身を含む): 92020320

約数和(自身を除く): 51266900

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 670, 1139, 1340, 1789, 2278, 3578, 4556, 5695, 7156, 8945, 11390, 17890, 22780, 30413, 35780, 60826, 119863, 121652, 152065, 239726, 304130, 479452, 599315, 608260, 1198630, 2037671, 2397260, 4075342, 8150684, 10188355, 20376710, 40753420]

約数ペア:

[(1, 40753420), (2, 20376710), (4, 10188355), (5, 8150684), (10, 4075342), (17, 2397260), (20, 2037671), (34, 1198630), (67, 608260), (68, 599315), (85, 479452), (134, 304130), (170, 239726), (268, 152065), (335, 121652), (340, 119863), (670, 60826), (1139, 35780), (1340, 30413), (1789, 22780), (2278, 17890), (3578, 11390), (4556, 8945), (5695, 7156)]